the rate at which the painting will be appreciating in 2006 is approximately 4,267.36i dollars per year.
A painting purchase in 1998 for $150,000 is estimated to be worth v(t) = 150, 000e^(i/6) dollars after t years.
We have to find out the rate at which the painting will be appreciating in 2006.
In 2006, the time for the painting is t = 2006 - 1998 = 8 years.
The value function is: \(v(t) = 150,000e^{(i/6)}\) dollars
Taking the derivative of the given value function with respect to time 't' will give the rate of appreciation of the painting.
So, the derivative of the value function is given by:
\(dv/dt = d/dt [150,000e^{(i/6)}]dv/dt = 150,000 x d/dt [e^{(i/6)}]\) (using the chain rule)
We know that \(d/dt[e^{(kt)}] = ke^{(kt)}\)
Therefore, \(d/dt [e^{(i/6)}] = (i/6)e^{(i/6)}\)
Hence, \(dv/dt = 150,000 x (i/6)e^{(i/6)}\)
Therefore, the rate at which the painting will be appreciating in 2006 is given by:
dv/dt = 150,000 x (i/6)e^(i/6) = 150,000 x (i/6)e^(i/6) x (365/365) ≈ 4,267.36i dollars per year
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PLEASE HELP BRAINLIEST PLUS 5 STARS FOR ANSWER INCLUDE EXPLANATIONS PLZZZZZZZZZZZZZZZZZ
Answer:
Parallel lines never intersect, but they must be in the same plane. The definition does not require the undefined term point, but it does require plane. Because they intersect, perpendicular lines must be coplanar; consequently, plane is not required in the definition.
Step-by-step explanation:
assume you purchased some corporate stock 4 years ago for $7,500. You received quarterly dividends of 875 ; your dividends total $1,200 (16 dividend checks ×$75=$1,200). You sold the stock today for $8,050. 6. The PV is $8,050 because that is the amount you received today (in the present). (T or F ) 7. $1,200 represents which variable (PV, PMT, or FV)? 8. What is the FV amount? Unit 12.2 Financial calculators 9. When is it not necessary to clear the TVM registers? 10. By setting our "periods per year" register at 1 we must enter the periodic rate in the i-register. (T or F)
6. False. The present value (PV) is the initial investment or the amount invested in the stock, which is $7,500, not the amount received today ($8,050).
7. $1,200 represents the variable PMT (Payment). It represents the total dividends received over the four-year period.
8. The future value (FV) amount is $8,050, which is the amount received from selling the stock today.
9. It is not necessary to clear the TVM (Time Value of Money) registers when the calculations are completed, and you don't need to perform any further calculations.
10. True. When the "periods per year" register is set to 1, the periodic rate (interest rate) should be entered directly into the i-register as a decimal value, such as 0.05 for 5%.
Therefore, the PV is not $8,050 but $7,500, representing the initial investment. The variable $1,200 represents the PMT (payment) or the total dividends received. The FV amount is $8,050, the selling price of the stock. Clearing the TVM registers is not necessary after completing calculations, and when "periods per year" is set to 1, the periodic rate is entered directly into the i-register.
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solve the given boundary-value problem. (if an answer does not exist, enter dne.) y'' y = 0, y'(0) = 0, y'(/2) = 0
To solve the given boundary-value problem, we first need to find the general solution of the differential equation y'' - y = 0. This can be done by assuming a solution of the form y = e^rx and plugging it into the equation to get the characteristic equation:
r^2 - 1 = 0
This gives us the roots r = 1 and r = -1. Therefore, the general solution of the differential equation is:
y = c1*e^x + c2*e^-x
Now we can use the boundary conditions to find the values of c1 and c2. First, we use the condition y'(0) = 0:
y' = c1*e^x - c2*e^-x
y'(0) = c1 - c2 = 0
c1 = c2
Next, we use the condition y'(/2) = 0:
y'(/2) = c1*e^(/2) - c2*e^(-/2) = 0
c1*e^(/2) = c2*e^(-/2)
c1 = c2*e^(-)
Since c1 = c2, we can substitute c2 for c1 in the above equation to get:
c2 = c2*e^(-)
c2*(1 - e^(-)) = 0
This gives us c2 = 0, and since c1 = c2, we also have c1 = 0. Therefore, the solution to the boundary-value problem is:
y = 0
So the answer is y = 0.
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The nth term of the sequence is n^2 + 20
How many terms in the sequence are less than 50
plss help!!
Answer: 5 terms.
Step-by-step explanation:
We know that the n-th term of a sequence is:
Aₙ = n² + 20
Where n can be any natural number, then n ∈ {1, 2, 3, ...}
We want to find how many terms are smaller than 50.
Then we could find the first value of n such that Aₙ is equal or larger than 50.
Then we can solve:
Aₙ = n² + 20 = 50
then:
n² = 50 - 20 = 30
n = √30 = 5.48
This is not a natural number, so we need to round to the next one that is n = 6
This means that the first natural number n such that Aₙ is equal or larger than 50 is n = 6, then for the values:
n = 1, 2, 3, 4, 5
Aₙ is smaller than 50
This means that there are 5 terms of the sequence that are smaller than 50.
a shipping crate is a perfect cube with volume of 2,197 cubic feet. the ceiling of the warehouse is 14 feet high. will the crate fit in the warehouse explain why
Answer:
As the height of warehouse is greater than the height of crate, the crate will fit in the warehouse.
Step-by-step explanation:
Given that
Volume of cube = V = 2197 cubic feet
Side of cube = a =?
Height of ware house = h = 14 feet
In order for the crate to fit in the warehouse the height of crate has to be less than the height of warehouse i.e. a<h
In order to check this we have to find the side/height of crate
So,
\(V = a^3\\2197 = a^3\)
Taking cube root on both sides
\(\sqrt[3]{a^3} = \sqrt[3]{2197}\\\sqrt[3]{a^3} = \sqrt[3]{13^3}\\ a = 13\ feet\)
So the height of cube is 13 feet.
Comparing the height of c and height of ware house we can conclude that
Height of Warehouse > Height of crate
h>a
14>13
As the height of warehouse is greater than the height of crate, the crate will fit in the warehouse.
Which of the following ratios are part of the ROI formula?
The ratios involved in the ROI formula are the net profit and the investment cost.
The ROI (Return on Investment) formula includes the following ratios:
Net Profit: The net profit represents the profit gained from an investment after deducting expenses, costs, and taxes.
Investment Cost: The investment cost refers to the total amount of money invested in a project, including initial capital, expenses, and any additional costs incurred.
The ROI formula is calculated by dividing the net profit by the investment cost and expressing it as a percentage.
ROI = (Net Profit / Investment Cost) * 100%
Therefore, the ratios involved in the ROI formula are the net profit and the investment cost.
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help please
What is the Range of the function?
The range of the function f(x) = 3x - 4, having domain x ≥ 1 is x ≥ -1 and the graph is attached below so, option D is correct.
What is range?The range of values that we are permitted to enter into our function is known as the domain of a function. The x values for a function like f make up this set (x). A function's range is the collection of values it can take as input. After we enter an x value, the function outputs this sequence of values.
Given:
The function, f(x) = 3x - 4,
Domain = x ≥ 1
When domain = 1,
Range = 3 × 1 - 4 = -1
When domain = 2
Range = 3 × 2 - 4 = 2
Thus, you can conclude the range of the function as x [-1, ∞) or x ≥ -1
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Complete the sequence in the grids so that starting
of a 2x2 board turned off by pressing one at a time on each
grid we reach all the lit squares.
Another strategy is to start by pressing a square in the middle of the grid, and then pressing the squares adjacent to it. This should help you turn off the squares in a cross pattern.
What is sequence?In mathematics, a sequence is an ordered list of elements, typically numbers, which may be finite or infinite. Each element in the sequence is called a term. For example, the sequence {1, 2, 3, 4, 5} is a finite sequence of integers with five terms. Sequences can be represented in several ways, such as listing out the terms, using a formula to generate the terms, or using recursive rules. For example, the sequence of even numbers can be generated using the formula 2n, where n is a positive integer. So, the first five terms of the sequence are 2, 4, 6, 8, 10. Sequences are used in many areas of mathematics, including number theory, calculus, and statistics. They are also used in real-world applications, such as modeling population growth or predicting stock prices.
Here,
One common strategy is to start by pressing one of the corner squares, and then pressing the squares adjacent to it. Then, move to the adjacent corner square and repeat the process. This should help you turn off the squares in one diagonal line.
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at a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 14 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate (in ft/min) is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v
The height of the pile is increasing at a rate of approximately 0.056 feet per minute when the pile is 12 feet high.
We are given that sand is falling off at a rate of 14 cubic feet per minute, and the diameter of the base of the cone is approximately three times the altitude. Let h be the height of the pile at a given time t, then we can write the volume of the cone as V = (1/3)πr^2h, where r is the radius of the base of the cone. Since the diameter is three times the altitude, we have r = 3h/2.
Taking the derivative of the volume with respect to time, we get dV/dt = (1/3)π(9h^2/4)(dh/dt). Plugging in the given values, we get:
14 = (1/3)π(9h^2/4)(dh/dt)
Simplifying, we get:
dh/dt = 56/(3πh^2)
When the height of the pile is 12 feet, the rate of change of the height of the pile is:
dh/dt = 56/(3π(12)^2) ≈ 0.056 ft/min.
Therefore, the height of the pile is changing at a rate of approximately 0.056 ft/min when the pile is 12 feet high.
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A diverse workforce can provide a source of competitive advantage by suggesting goods and services that will allow the company to increase its market by ______.
A diverse workforce can provide a source of competitive advantage by suggesting goods and services that will allow the company to increase its market by catering to a broader customer base.
When an organization embraces diversity and inclusion, it brings together individuals from different backgrounds, cultures, experiences, and perspectives. This diverse pool of employees can offer unique insights and ideas that might otherwise go unnoticed, leading to innovative product development and improved customer experiences.
By having a workforce that represents a wide range of demographics, including race, ethnicity, gender, age, sexual orientation, and more, a company can better understand the needs and preferences of various customer segments. This understanding enables them to develop and market products and services that resonate with a larger audience, ultimately increasing market share and revenue.
A diverse workforce enhances creativity and problem-solving abilities within the organization. Diverse teams bring different ways of thinking and approaching challenges, fostering an environment of innovation and adaptability. This can lead to the development of groundbreaking solutions that meet the evolving demands of an increasingly diverse consumer market.
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Find X in the triangles
Answer:
8. 14x+6+16x+4=130
30x+10=130
30x+10-10=130-10
30x=120
x=4
10. 11x+3-85=5x-10
11x+3-85-5x=5x-10-5x
6x+3-85=-10
6x+3-3-85+85=-10-3+85
6x=72
x=12
Step-by-step explanation:
how large should n be to guarantee that the simpson's rule approximation to 1 17ex2 dx 0 is accurate to within 0.0001?
The interval [0,17] into 56 subintervals to guarantee that the Simpson's rule approximation of the integral of \(e^{x^2}\) from 0 to 17 is accurate to within 0.0001.
In calculus, Simpson's rule approximation is a numerical integration method used to estimate the value of a definite integral. It is a more accurate method than the midpoint rule and trapezoidal rule, but it requires more subdivisions to achieve the desired accuracy.
To use Simpson's rule approximation, we need to divide the interval [0,17] into an even number of subintervals, n. The width of each subinterval, h, is given by h = (17-0)/n = 17/n. Then, we can approximate the integral of \(e^{x^2}\) from 0 to 17 using the formula:
\(\int[0,17] e^{x^2} dx = (h/3)[f(0) + 4f(h) + 2f(2h) + 4f(3h) + ... + 2f((n-2)h) + 4f((n-1)h) + f(17)]\)
where f(x) = \(e^{x^2}\)
The error of this approximation is given by the formula:
|error| ≤ (b-a)h⁴/180 * max|f⁴(x)|
where b-a is the interval length (17-0 = 17 in our case), h is the width of the subintervals (17/n), and max|f⁴(x)| is the maximum absolute value of the fourth derivative of f(x) on the interval [0,17].
We want the error to be less than 0.0001, so we can set up the inequality:
(b-a)h⁴/180 * max|f⁴(x)| < 0.0001
Substituting the values we know, we get:
17 * (17/n)⁴/180 * max|f⁴(x)| < 0.0001
Simplifying this expression, we get:
max|f⁴(x)| < 0.0001 * 180 * n⁴/17⁵
max|f⁴(x)| < 0.0001 * (180/17^5) * n⁴
Now we need to find the value of n that satisfies this inequality. To do so, we need to know the maximum value of the fourth derivative of e^(x^2) on the interval [0,17]. It can be shown that this value is achieved at x = ±√(17/2), and it is approximately equal to 141.18. Therefore, we can substitute this value for max|f⁴(x)| in our inequality:
141.18 < 0.0001 * (180/17^5) * n⁴
Solving for n, we get:
n⁴ > 141.18 * 17^5/0.0001 * 180
n⁴ > 7869247058.82
n > (7869247058.82)¹/₄
n > 55.23
Since n must be an even integer, we can round up to the next even number to guarantee the desired accuracy:
n = 56
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Let P(n) be the statement that 13 + 23+….n3 = (n(n + 1) / 2)² for the positiveinteger n. a.) What is the statement P(1)? b.) Showthat P(1), completing the basis step of theproof?
Since both sides of the equation are equal, we have completed the basic step of the proof, showing that P(1) is true.
a.) The statement P(1) is obtained by substituting n=1 into the equation. So, P(1) would be: 1³ = (1(1 + 1) / 2)²
b.) To show that P(1) is true, we need to prove that both sides of the equation are equal:
Left side: 1³ = 1
Right side: (1(1 + 1) / 2)² = (1(2) / 2)² = (2 / 2)² = 1² = 1
Since both sides of the equation are equal, we have completed the basic step of the proof, showing that P(1) is true.
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a) The equation is not true for n = 1, so P(1) is false.
b) The positive integer n, 13 + 23 + … + n3 = (n(n + 1) / 2)²" is not true for n = 1
a) To find P(1), we substitute n = 1 into the equation given:
13 = (1(1 + 1) / 2)²
13 = (1 / 2)²
13 = 1/4
The equation is not true for n = 1, so P(1) is false.
b) To complete the basic step of the proof, we need to show that P(1) is true.
However, we have just shown that P(1) is false.
This means that the statement "for the positive integer n, 13 + 23 + … + n3 = (n(n + 1) / 2)²" is not true for n = 1.
Therefore, the proof cannot proceed and is incomplete.
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y = x + 1 y = − 4x − 4
Answer:
2y=3x=-4
Step-by-step explanation:
grouping like terms
y+ly =4x-x=-4
2y=3x=-4
A bowl contains 6 apples, 3 oranges and 5 pears. If five pieces of fruit are drawn without replacement, what is the probability of picking:
a) exactly 4 pears
b) at least 2 apples
c) how many apples would you expect to pick out of the 5 pieces of fruit?
Answer:
Step-by-step explanation:
4choose 2
the measures of the angles in a triangle are in a ratio of 2:2:4. find the exterior angle that is adjacent to the largest triangle.
The exterior angle adjacent to the largest interior angle in a triangle with a 2:2:4 angle ratio is 90 degrees.
The exterior angle adjacent to the largest interior angle in a triangle is equal to the sum of the other two interior angles.
Let's call the measures of the angles in the triangle x, x, and 2x. Then,
x + x + 2x = 180 degrees,
so 4x = 180 degrees, and
x = 45 degrees.
The largest interior angle is 2x, or 90 degrees. The exterior angle that is adjacent to this angle is equal to 180 degrees minus the interior angle, which is 180 - 90 = 90 degrees.
So the exterior angle adjacent to the largest interior angle in a triangle with a 2:2:4 angle ratio is 90 degrees.
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Which of these contexts describes a situation that is unlikely?
O Rolling a 1 on a standard six-sided die, numbered from 1 to 6.
O Spinning a spinner divided into four equal-sized sections colored red/green/yellow/blue and landing on red or yellow or green or blue.
O Winning a raffle that sold a total of 100 tickets if you bought 9o tickets.
OReaching into a bag full of 10 strawberry chews and 10 cherry chews without looking and pulling out a strawberry or a cherry chew.
Answer:
The first one
Step-by-step explanation:
This is because all the other ones there is a likely chance that you will get them. While the first one it is less of a chance that you will role a die and land on a one. It is a 1 out of 6 chance
The situation which is unlikely is rolling a 1 on a standard six-sided die, numbered from 1 to 6
What is Probability?The probability that an event will occur is measured by the ratio of favorable examples to the total number of situations possible
Probability = number of desirable outcomes / total number of possible outcomes
The value of probability lies between 0 and 1
Given data ,
a)
Rolling a 1 on a standard six-sided die, numbered from 1 to 6
Probability P ( A ) = 1/6
P ( A ) = 0.1667
b)
Spinning a spinner divided into four equal-sized sections colored red/green/yellow/blue and landing on red or yellow or green or blue
Probability P ( A ) = 1
P ( A ) = 1
c)
Winning a raffle that sold a total of 100 tickets if you bought 90 tickets.
Probability P ( A ) = 90/100
P ( A ) = 0.9
d)
Reaching into a bag full of 10 strawberry chews and 10 cherry chews without looking and pulling out a strawberry or a cherry chew.
Probability P ( A ) = 10/20
P ( A ) = 0.5
Hence , the unlikely event is Rolling a 1 on a standard six-sided die, numbered from 1 to 6
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a drawer has ten blue, ten white, and ten red socks. without looking at them you pull some socks out. what is the least number of socks you need to pull to ensure you get two pairs of matching socks? justify your answer.
Answer:
The answer is 7 socks.
Step-by-step explanation:
To ensure one matching pair, you need to pull out 4 socks. If none of the first three match, the fourth one will guarantee a matching pair.
You will then need to pull out 3 more socks, for a total of 7 socks, to ensure two matching pairs.
A. A cell phone regularly priced at $100 went on sale for
$79.
Answer:
21% off
Step-by-step explanation:
if the phone was regularly priced at 100 dollars and is now priced at 79 then that would discount the phone by $21 making the price drop at 21%
solve the equation
\( \frac{2x}{3} - \frac{3x}{4} = \frac{3}{10} \)
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Which number produces a rational number when multiplied by 1/3 ?
A. π
B.2.236067978...
C.3/7
D. √12
3/7 produces a rational number when it is multiplied by 1/3.
What is rational number?
A number that can be represented as the quotient p/q of two integers such that q ≠ 0 is called a rational number.
What is irrational number?An irrational number is a type of real number which cannot be represented as a simple fraction.
What is the product of rational number and a irrational number?The product of any rational number and any irrational number is always a irrational number.
According to the given question
We have,
1/3 a rational number.
Some numbers , π, 2.236067978, 3/7, √12
Since, π is an irrational number as it is not recurring and not terminating, so its behavior is not known .
And we know that, when we multiply a rational number with a irrational number we get a irrational number.
Therefore, π × \(\frac{1}{3}\) = irrational number.
Similarly,
2.236067978.... is a irrational number because it is not terminating and not recurring. And its behavior in not known.
Therefore, 2.236067978 × \(\frac{1}{3}\) = irrational number
3/7 is a rational number
So, \(\frac{3}{7}\) × \(\frac{1}{3}\) = \(\frac{1}{7}\) is a rational number.
√12 is a irrational number.
So, √12 × \(\frac{1}{3}\) = irrational number
Hence, 3/7 produces a rational number when it is multiplied by 1/3.
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Juan bought a used bike from his uncle $20.6 each month for 2 years. What was the total amount Juan paid for the bike?
Answer:
$494.40
Step-by-step explanation:
6(3x-1-2x)=(2x-5-8)
determina el conjunto de la ecuacion lineal
6(3x-1-2x)=(2x-5-8)
Expand expression 1 : 18x-6-12x
18x-6-12x=2x-5-8
Collect like terms
18x-12x-2x= -5-8+6
4x= -7
x= -4/7
n homeroom, 3 of the 16 girls have red hair and 2 of the 15 boys have red hair. what is the probability of selecting a boy or a red-haired person as homeroom representative to student council
To calculate the probability of selecting a boy or a red-haired person as a homeroom representative to student council, we need to find the probability of each event and then use the formula P(A or B) = P(A) + P(B) - P(A and B).
There are 31 students in total (16 girls + 15 boys). The probability of selecting a boy is 15/31.
There are 5 red-haired students (3 girls + 2 boys). The probability of selecting a red-haired person is 5/31.
However, we need to account for the overlap between boys and red-haired students. There are 2 red-haired boys, so the probability of selecting a red-haired boy is 2/31.
Now we can use the formula: P(boy or red-haired) = P(boy) + P(red-haired) - P(boy and red-haired) = (15/31) + (5/31) - (2/31) = 18/31.
So, the probability of selecting a boy or a red-haired person as a homeroom representative to student council is 18/31.
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what is
6 ft = in. i need help
Answer:
6ft = 72 in.
Step-by-step explanation:
1 foot = 12 inches
6 feet = 12 inches * 6 = 72 inches
Solve the following equation and then check your solution. Show all of your work.
24-3x=-27 what is x
Answer:
x=17
Step-by-step explanation:
First, Isolate the variable x by transposing it.
24-3x=-27
-3x=-27-24
Add the equation.
-3x=-51
Simplify x by multiplying both sides by 1/-3.
-3x/-3= -51/3
x=17
Answer:
X =17
Step-by-step explanation:
24-3x = -27
collect like terms
-3x = -27 -24( crossing the = sign turns 24 negative)
-3x = -51
divide both sides by the coefficient of x
-3x/-3 = -51/-3( negative signs cancels each other out)
x = 17
As the department manager, you've just been informed the organization is having to cut back on expenses This means some departments likely will incur employee losses. You are to attend a managers meeting to justify your department's current budget. The best chart to show how your department's expenses compare to the total company's expenses, and hopefully save employee jobs, would be: column chart line chart bar chart pie chart
Answer:
The best chart to show how your department's expenses compare to the total company's expenses, and hopefully save employee jobs, would be:
Pie Chart
Step-by-step explanation:
there are 22 boys and 32 girls on a school bus. if 6 boys and 4 girls get off the bus at the next bus stop, what will be the ratio of girls to total students
If 6 boys and 4 girls get off the bus at the next bus stop, the ratio of girls to total students will be 14/27.
There are 22 boys and 32 girls on a school bus, 6 boys and 4 girls get off the bus at the next bus stop.
Total boys = 22
Total girls = 32
Total Student = Total boys + Total girls
Total Student = 22 + 32
Total Student = 54
The girls gets off = 4
Now remaining girls in bus = Total girls - The girls gets off
Now remaining girls in bus = 32 - 4
Now remaining girls in bus = 28
The ratio of girls to total students = Now remaining girls in bus/Total Students
The ratio of girls to total students = 28/54
The ratio of girls to total students = 14/27
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Find the perimeter simplify your answer
Step-by-step explanation:
perimeter (find by adding each side) = 8a + 5a + 7a-6
combine like terms to simplify
perimeter = 20a - 6
2 numbers are in the ratio 3:5. If each number increases by 10 the new ratio will be 5:7. Find the original numbers
Answer:
Let the numbers be 3x and 5x.
Then , 5x+103x+10=75 or 7(3x+10)=5(5x+10)
∴4x=20orx=5
So, the numbers are 15, 25