Help Save & Exit Submit 5 PA 3-11 (Static) An automated car wash serves customers.... An automated car wash serves customers with the following serial process: pretreat, wash, rinse, wax, hand dry. Each of these steps is performed by a dedicated machine except for the hand-dry step, which is performed manually on each car by one of three workers. The steps of the process have the following processing times: 26 points Book Pretreat: 1 minute per car Wash: 5 minutes per car Rinse: 2 minutes per car Wax 3 minutes per car Hand dry: 8 minutes per car Round "Utilization of hand dry to 1 decimal place a. Which resource is the bottleneck of this process? b. If the car wash has a demand of 15 cars per hour, what is the flow rate of the process? customers per hour C If the car wash has a demand of 15 cars per hour, what is the utilization of the machine that performs the Wax process? percent RUTRU URUT y de a. Which resource is the bottleneck of this process? 5 b. If the car wash has a demand of 15 cars per hour, what is the flow rate of the process? customers per hour 26 c. percent If the car wash has a demand of 15 cars per hour, what is the utilization of the machine that performs the Wax process? If the car wash has a demand of 10 cars per hour, what is the utilization of hand dry? d. percent If the car wash has a demand of 10 cars per hour, what is the cycle time of the process (minutes minutes E 1 Starting from an empty system (and assuming the stations can work independently, how long would it take (minus) to wash 5 cars? minutes