Question: Sharp Discount store has two service desks, one at each entrance of the store. Customers arrive at each service desk at an average of one
Sharp Discount store has two service desks, one at each entrance of the store. Customers arrive at each service desk at an average of one every six minutes. The service at each service desk is four minutes per customer.
How much time does a customer spend at the service desk (waiting plus service time)?
| A. | 1.33 hour or 79.8 minutes | |
| B. | 0.133 hour or 7.98 minutes | |
| C. | 0.2 hour or 12 minutes | |
| D. | 2 hour or 120 minutes |
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