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David’s age is four times Alisa’s age. In eight years, David will be twice as old as Alisa. How old is each now?
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Dec 13, 2020
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David’s age is four times Alisa’s age. In eight years, David will be twice as old as Alisa. How old is each now?
Mathematics
middle-school
Vasily Vlasov
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David is 16 years old.
Alisa is 4 years old.
Vicpermir
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Dec 20, 2020
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Vicpermir
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