Question
The total age of Japheth and his aunt is 30 years now. Japheth's aunt is 5 times as old as her son. How old will Japheth be in 5 years' time?
4 m

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The total age of Japheth and his aunt is 30 years now. Japheth's aunt is 5 times as old as her son. How old will Japheth be in 5 years' time?