Math

Karaoke is x years old and two years older than his wife. In ten years’ time he will be 3 times as old as his daughter. What will be their total age then?

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  1. Their ages now are:
    Karaoke: x
    Wife: x-2
    Daughter: ?
    In 10 years,
    Karaoke will be x+10
    wife will be x-2+10=x+8
    daughter: (x+10)/3
    Total: (7x+64)/3

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