a car travels 2 1/2 miles in 3 1/3 minutes. How far will it travel in 39 minutes​? In 1 hour​?

Answer 1

2 1/2 miles in 3 1/3 minute = 5/2/10/3 = 5/2)(3/10) =3/4 mile per minute

in 39 minutes that's 39(3/4) = 117/4 = 29 1/4 miles

in 1 hour = 60 minutes, that's 60(3/4) = 45 miles