Question

1) A is 9 years older then B. After 6 years A will be twice as old as B. B's present age is

Answer 1

Hey friend!!!!

your answer is "39"

Explanation=>

__________

Let B's present age = x years.

Then,

A's present age = (x + 9) years.

(x + 9) + 10 = 2(x - 10)

=> x + 19 = 2x - 20

=> x =39.______answer