Whispering manufactures 3-ring binders targeted at the high school market. Orders for 56,000 binders were received during July, with deliveries scheduled evenly throughout the month of August. Binders are produced simultaneously in 6 manufacturing cells. Time available for production in each cell is 7.5 hours per day for 22 days during July.

A.1.06 minutes per binder

B.0.154 minutes per binder

C.0.0176785 minutes per binder

D.0.57 minutes per binder