An Ice cream shop in Queens offers a wide selection of ice cream and frozen yogurt. It has three employees. Assuming that there is unlimited demand.

Employee #1 greets the customer and takes an order 7 minutes per customer.

Employee #2 prepares an order 4 min per customer.

Employee #3 takes payments 6 min per customer.

Each Employee is paid $14 per hour.

What is the average labor utilization?

A.

66.67%

B.

77.78%

C.

80.95%

D.

33.33%