Question

In family average age of father or son father or mother and mother or son is 25,40 and 24 years,find son's age

Answer 1

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:

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