Luis' father is four times as old as Luis. His grandfather is twenty years older than his father. The sum of their three ages is 110. How old is Luis father?

Question

asked Dec 3, 2017 193k views

1 Answer

Ahill · Answer 1 · 2017-12-07T08:54:03+0000

luis is 10 yrs old
so his dad is 40 yrs old
so his grand father is 60 yrs old
which adds up to 110
so the answer is luis father is 40