Question 1038820: Pat is 21 years older than his son Patrick. In 9 Years Pat will be twice as old as Patrick. How old are they now? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Pat is 21 years older than his son Patrick. In 9 Years Pat will be twice as old as Patrick. How old are they now?
--------------
In 9 years the difference will be 21 years.
--> 21 & 42 in 9 years.