Question

Sergio runs 2 and 1/4 miles in 30 minutes. What is Sergio's speed in miles per hour ? Answer as a decimal.

Answer 1

4.5 miles per hour

Explanation:

2 1/4 x 2 = 4.5 (As decimal)

30 mins + 30 mins = 1 hour

1 hour = 4.5 miles per hour