Question

A road crew must repave a road that is 4/5 miles long. They can repave 1/20 miles each hour. How long will it take the crew to repave the road? Ans in simpliest form

Answer 1

Answer is 16 hours.

4/5=16/20
So 16 x 1 =16 hours.


Hope this helps.

Answer 2

it would be 16 hours, because if you change the 4/5 to 16/20 (for the common denominator) It just plugs into eachother