Question

In the first 3 3/4 hours of a marathon, Susan ran at an average speed of

6 1/3 miles per hour. How far did Susan run in that time?

Answer 1

0.125 miles per minute

Explanation:

ran 3 miles: 9.5 min per mi × 3 mi = 28.5 minutes = 28 minutes, 30 seconds How to calculate running speed. Divide your run distance by your run time; If you ran 2.5 miles and you ran for 20 minutes: 2.5 mi ÷ 20 min = 0.125 miles per minute