Question

In 20 years, A will be twice as old as B

was 20 years ago. If A is now 19 years

older than B, the present age of B is​

Answer 1

answer is 39 years

Step-by-step explanation:

let the present age of B be x

present age of A-- x+19

age of A after 20 years= (x+19)+20

according to the qn,

(x+19)+20= 2x

x= 39

therefore present age of B=x=39