SOLUTION: the total ages of three x,y,z is 80 years. what was the total of their ages 3 years ago?

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Question 756501: the total ages of three x,y,z is 80 years. what was the total of their ages 3 years ago?
Answer by Alan3354(69443) About Me  (Show Source):
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the total ages of three x,y,z is 80 years. what was the total of their ages 3 years ago
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