Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find the age of Sachin

A 24.5

B 25.5

C 26.5

D 27.5

Correct Answer: Option A

If Rahul age is x, then Sachin age is x - 7,

so, (x-7)/x =7/9

9x - 63 = 7x

2x = 63

x = 31.5

So Sachin age is 31.5 - 7 = 24.5