A mother is 21 years older than her son,
and in 6 years time
the son will be one
fifth of her age.
Where is the father?
Let x=mother's age and y=son's age.
The son is -9 months old, so he is being conceived. Therefore, the father is having sex with the mother.
Posted by Math Man
on 2016-06-09 06:34:43