SOLUTION: In 10 years time the total ages for two brothers and two sisters will be 100. What will the total be in 7 years time?

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Question 324204: In 10 years time the total ages for two brothers and two sisters will be 100.
What will the total be in 7 years time?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
88
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10 - 7 = 3
4 x 3 = 12
100 - 12 = 88