Asked by Anonymous
The ratio of David's age to Michael's age is 5:8, and the ratio of Michael's age to Sarah's age is 7:3. If the sum of their age is 115, how old is each person?
Answers
Answered by
Steve
LCM(8,7)=56, so the ages are in the ratios of
35:56:24
Since those three numbers add up to 115, they are also the ages.
35:56:24
Since those three numbers add up to 115, they are also the ages.
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