Question

A mile is 5280 feet.

susan is able to walk a fast pace of 4 miles per hour. How many feet will she walk in 40 minutes?

possible Answers:

15840

8/3

14080

15000

3

(im not horrible at math, but this is tricky.) please help, Thanks!!!

Answer 1

10408 ft

Explanation:

convert miles to ft

4 miles/hr * 5280 ft/ mile = 21120 ft/hr

convert hr to min

21120 ft/hr * 1hr/60 min = 352 ft/ min

multiply by 40 minutes

352 ft/min * 40 min =14080 ft