Sharp Discounts Wholesale Club has two service desks one at each entrance of t

Sharp Discounts Wholesale Club has two service desks one at each entrance of the store. Customers arrive at each service desk at an average of one every eight
minutes. The service time at each service desk is four minutes per customer.

How often (what percentage of time) is each service desk idle? (Round your answer to 2 decimal places.)

How many customers on average are waiting in line in front of each service desk? (Round your answer to 2 decimal
places.)

How much time does a customer spend at the service desk (waiting plus service time)? (Do not round intermediate
calculations. Round your answer to 2 decimal places.)