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Alvin's age is three times Elga's age. The sum of their ages is 116. What is Elga's age? years old
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An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount
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Alvin's age is three times Elga's age. The sum of their ages is 116. What is Elga's age?
years old...
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