Question
Aunt Mary is now 3 times as old as Xandra. 18 years ago, Aunt Mary was 6 times as old as Xandra. How old will Xandra be 4 years from now?
4 m

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Aunt Mary is now 3 times as old as Xandra. 18 years ago, Aunt Mary was 6 times as old as Xandra. How old will Xandra be 4 years from now?