Under ideal conditions, a service bay at a Fast Lube can serve 6 cars per hour. The

Question:

Under ideal conditions, a service bay at a Fast Lube can serve 6 cars per hour. The effective capacity and efficiency of a Fast Lube service bay are known to be 5.5 and 0.880, respectively. What is the minimum number of service bays Fast Lube needs to achieve an anticipated production of 200 cars per 8-hour day?