caylee770 caylee770

08-02-2017
Mathematics

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Carly is 3 times her brother's age. The sum of their ages is no more than 24 years

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nineex5 nineex5

10-02-2017

Brother= b
Carly= 3b
3b+b<24
4b<24
b<24/4
b<6
Brother is no more than 6 years old, Carly is 3*6 so she is no more than 18 years old.

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