Question

The sum of the age of a man his son is 45 years. five years ago, the product of their ages was four times the man age at that time

Answer 1

Let sons age = x years. Then fathers age = (45 - x)years.
(x—5)(45—x—5) = 4(45- x - 5) hence (x—5) = 4 so x = 9
Their ages are 36 years and 9 years.

Answer 2

Please mark it as brainliest