Question
Cathy is 11 years old and Gwen is thrice as old as she is. What will be the ratio of Cathy's age to Gwen's age in 11 years' time?
3 m

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Cathy is 11 years old and Gwen is thrice as old as she is. What will be the ratio of Cathy's age to Gwen's age in 11 years' time?