Answer:2 and 6
Explanation:
Given
In 4 years Craston's age will be the same as Terrins age is now
Suppose the present of Craston's and Terrins are
and
respectively
According to the question

In 2 years Terrin will be twice as old as craston

Solving (i) and (ii) we get

Thus, the present age of Craston and Terrins are
and
