Question

Two numbers are in the ratio 3: 4. The sum of their cubes is 91. Find the numbers.​

Answer 1

Given:

Sum of two number which is 91

two no = 3:4

3x : 4x

To find:

3x + 4x = 91

____________

7x = 91

x = 91/7

x = 13

-__________

so one number is 3x

if x = 13

3 * 13

= 39

other no. = 4x

4*13

52

Hope It Helps You