Answer the Following Questions Using the Information Below

Answer the following questions using the information below:
Kay's Window Company has a variable demand. Historically, its demand has ranged from 20 to 40 windows per day with an average of 30. Kay Ballard works eight hours a day, five days a week. Each order is one window and each window takes 13 minutes.
-What is the cycle time for an order?

A) 13 minutes per window
B) 28.2 minutes per window
C) 41.2 minutes per window
D) 390 minutes per day