Question

the sum of age of a man and his son is 45years.Five years ago,the product of their ages was four times the mans age at that time . find their present ages​

Answer 1

Answer:

Man's age is 36 years and his son's age is 9 years

Step-by-step explanation:

Let age of man be x yrs

Let age of his son be y yrs

ATQ

x + y = 45 ----(1)

(x - 5) (y - 5) = 4 (x - 5) ------(2)

By solving (1) and (2) ,

we will get the required answer.