Answer the Following Questions Using the Information Below

Answer the following questions using the information below:
O'Grady's Cycle Repairs shop has a variable demand.Historically,its demand has ranged from 20 to 25 bicycle repairs per day with an average of 20.Evan,the mechanic,works eight hours a day,five days a week.Each order is one bicycle repair and each bicycle repair takes 20 minutes.
-What is the cycle time for an order?

A) 56.4 minutes per bicycle repair
B) 20 minutes per bicycle repair
C) 70 minutes per bicycle repair
D) 520 minutes per day