Question

What is johns present age, if after 10 years his age will be 5 times his age 5 years back?

Answer 1

20 years maybe I m not sure

Answer 2

Answer:

3.7 years

Step-by-step explanation:

let john's present age be 'x'

By given condition,

x+10=5x-5

x+15=5x

-4x+15=0

-4x=-15

x=3.7 years