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?

1 answer

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