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 oBook . 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 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 TU 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 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 d. If the car wash has a demand of 10 cars per hour, what is the utilization of hand dry? percent If the car wash has a demand of 10 cars per hour, what is the cycle time of the process (minutes minutes Starting from an empty system (and assuming the stations can work independently, how long would it tako (minutes) to wash 5 cars? minutes