SOLUTION: Petra is 7 years younger than her brother Ivan. Together, their ages total 43 years. How old is Petra?
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Question 586374: Petra is 7 years younger than her brother Ivan. Together, their ages total 43 years. How old is Petra?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
18 and 25
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