A gift-wrapping business is staffed by Kaitlyn, Rob, Sam, Susan and Sarah. The production by each of the staff members for an average eight-hour work day is as follows:

Assume that the standard or normal productivity in the organization is 10 minutes per package. What is Kaitlyn's efficiency?

Kaitlyn Rob Sam Susan Sarah
72 packages 55 packages 52 packages 52 packages 48 packages

a. 0.75 (75%)
b. 1.50(150%)
c. 9.0 packages per hour
d. 1.50 packages per hour
e. 9.0 minutes per package