Question

two number are in ratio 5.7 if their sum is 36 then find the number​

Answer 1

Given:

Two numbers are in the ratio of 5:7.

Their sum is 36.

To Find:

The numbers.

Assumption:

Let the number be x, so that

Solution:

According to the question,

5x + 7x = 36

or, 12x = 36

or, x = 36/12 = 3 ( By Imposing Method )

Answer:

5x = 5(3) = 15

7x = 7(3) = 21

The two numbers are 15 and 21 respectively.

Answer 2

Answer:

5:7=5x:7x

A.toQ.

5x+7x=36

12x=36

x=36/12

x=3

5x=5X3=15

7x=7X3=21