Question
Aunt Ivory is now 18 years old and Cathy is 5 years less than half of Aunt Ivory's age. How many years later will Aunt Ivory be thrice as old as Cathy?
4 m

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Aunt Ivory is now 18 years old and Cathy is 5 years less than half of Aunt Ivory's age. How many years later will Aunt Ivory be thrice as old as Cathy?