SOLUTION: the total of three sisters' ages is 39. Dina is half as old as Michelle and 3 years younger than Juliette. how old are the sisters?

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Question 1173396: the total of three sisters' ages is 39. Dina is half as old as Michelle and 3 years younger than Juliette. how old are the sisters?
Answer by josgarithmetic(39618) About Me  (Show Source):
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Dina              d
Michelle         2d
Juliette         d+3
SUM              39