SOLUTION: Mina is 7 years older than her sister. In 10 years the sum of their ages will be 61
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Question 850410: Mina is 7 years older than her sister. In 10 years the sum of their ages will be 61
Answer by Seutip(231) (Show Source): You can put this solution on YOUR website!
Let x - be Mina's sister age now
x+7 - be Mina's age now
x+10 - be Mina's sister age now
x+17 - be Mina's age now
Mina's sister is 17 yo and Mina is 24 yo.
Hope that helps!!
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