You can put this solution on YOUR website! boy is 24 yrs younger than his father
after two years their sum of ages will be 40.
what is the age of father?
:
Let f = age of father
Then
(f-24) = age of son
:
"after two years their sum of ages will be 40. "
(f+2) + (f-24) + 2 = 40
2f - 20 = 40
2f = 40 + 20
2f = 60
f = 30 yrs