Question

The difference is a father's age and his son is 21 years and twelfth part of the product of their ages is less the father's age by 18 years. find their present ages​

Answer 1

Answer:

Let Age of

Father = x

Mother = y

son = Z

(X + Z) / 2 = 25

=》x+z = 50

(x+y)/2 = 40

=》x+y = 80

=》y = 80-x ----- (i)

(y+z) /2 = 24

=》 y+z = 48

Answer 2

Step-by-step explanation:

son age is 13, father's age is 46 ,mother's age is 48