My son is 1/3 my age now.Five years ago,he was 1/4 my age then.How old is my son?

2 answers

No need now thanks everyone.

*In case you need the answer,it is 40.
Right now: My son is X yrs. old.
My age = 3x years old.

Five yrs. ago:
My son's age: x-5.
My age: 3x-5.

3x-5 = 4(x-5).
3x-5 = 4x-20
X = 15 = My son's age now.

my son