Question

The agescof A and B are in the ratio 7:5. Four years from now the ratio of their ages will be 4:3.Find out their present ages​

Answer 1

Step-by-step explanation:

7x : 5x

{ 7x + 4 } / 5x + 4 = 4/3

21x + 12 = 20x + 16

x = 4

7x = 7 × 4

= 28

5x = 5 ×4

= 20