Question

if the present ages OF A& Bare in ratio of 9:4 and after 7 years the ratio will be 5:3 then find their present ages​

Answer 1

Answer:

2 is the answer

Step-by-step explanation:

let the number be x

9x+7 /4x+7 =5/3

by cross multiplication

3(9x+7) =5(4x+7)

27x+7=20x+7

27x-20x=35-21

7x=14

x=14÷7

x=2