SOLUTION: MY SISTER IS 10 years old than I am. THE SUM OF OUR AGES IS 42. Find our age

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Question 1050780: MY SISTER IS 10 years old than I am. THE SUM OF OUR AGES IS 42. Find our age
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
S - Y = 10
S + Y = 42
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