Question

Adam drove 280 miles in 4 hours. On average, how fast did he drive in hours per

mile? Express your answer in simplest form.

Answer 1

70 mph

4 hours/280 miles

1 hour/70 miles

Answer 2

70 mph

Explanation:

Find the unit rate, which is "miles per hour."

280 miles

--------------- = 70 mph

4 hours