Alex determined that his average speed when he commuted to work is 35 miles per hour. What conversion factor can be used to convert this speed to feet per hour?
A
StartFraction 1 mile Over 5,280 feet EndFraction
B
StartFraction 1 hour Over 5,280 feet EndFraction
C
StartFraction 5,280 feet Over 1 mile EndFraction
D
StartFraction 5,280 feet Over 1 hour EndFraction