Question

Jeremy is 15 years old. His father is 4 times as old as him now.
In how many years time will their total age be 115 years

Answer 1

Answer:

If the son is 15, then the father, who is 4 times as old, must be 60 years old. Then the current sum of their ages is 15 + 60 = 75.

Explanation:

15 + 60 = 75