SOLUTION: Gina is three years older tha Aileen. In ten years, the sum of their ages will be 63. Find the age of Gina 4 years ago.

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Question 970211: Gina is three years older tha Aileen. In ten years, the sum of their ages will be 63. Find the age of Gina 4 years ago.
Answer by satyareddy22(84) About Me  (Show Source):
You can put this solution on YOUR website!
The age of gina be G,& aileen be A.
G+A=63-------(1)
G-A=3--------(2)
Solving (1)&(2),we get G=33,A=30 years
The age of Gina 4 years ago is 33-4=29 years