Question
Aunt Gwen is now 16 years old and Yoko is 4 years less than half of Aunt Gwen's age. How many years later will Aunt Gwen be thrice as old as Yoko?
4 m

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Aunt Gwen is now 16 years old and Yoko is 4 years less than half of Aunt Gwen's age. How many years later will Aunt Gwen be thrice as old as Yoko?