SOLUTION: Andy is three years younger than bobby when their ages are added together the sum is 23 how old is bobby?

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Question 1117202: Andy is three years younger than bobby when their ages are added together the sum is 23 how old is bobby?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
B - A = 3
B + A = 23
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