SOLUTION: Doris is 3 years older than her sister and in 2 years her age will be three times what her sister's age was last year. Find their present ages.
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Question 1120929: Doris is 3 years older than her sister and in 2 years her age will be three times what her sister's age was last year. Find their present ages. Answer by josgarithmetic(39617) (Show Source):
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