Question
Rael's age is 37 of his grandmother's. His grandmother will be 71 years old in 15 years' time. In how many years' time will Rael's age be 23 that of his grandmother's?
3 m

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Rael's age is 37 of his grandmother's. His grandmother will be 71 years old in 15 years' time. In how many years' time will Rael's age be 23 that of his grandmother's?