Question

The age of father is 3 times the age of son. If the age of son is 15 years old, then the age of father is:

Answer 1

Let the age of the son be X years

Then age of father = 3X

Given son's age = X = 15years

∴ Father's age = 3X = 3(15) = 45 years

Answer 2

Answer:

Let the age of father be x

ATQ

x=3(15)

x=45

Therefore, his father is 45 years old