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04-09-2017
Mathematics

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Mary is twice as old as sam. joe is three times as old as mary. the sum of the ages of sam, mary, and joe is 72. how old is each person

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samueltancw samueltancw

04-09-2017

Mary is 21.6 years old
Sam is 43.2 years old
Joe is 7.2 years old

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