Question

A is 20 years old and b is 10 years old. in how many years will b e twice as old as a

Answer 1

Hi there,

B will be Twice as old as A after 30 years.

Answer 2

10 years because if A
$10 \: years \: because \: if \: a = 10 \: than \: 10 + 10 = 20 \: so \: 10 \: years$