SOLUTION: John is 30 years old when cindy is m years old. How old will John be when cindy is 20 years old?

Question 1037776: John is 30 years old when cindy is m years old. How old will John be when cindy is 20 years old?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Cindy becomes yrs old
yrs from now
---------------------------
John will be at that time
-----------
check:
suppose
Cindy will be in yrs
John will be in yrs
-------------------------------

OK
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