Vacuum Wash Dry Polish Wax Inspect 1. Below is a typical car detailing process. Use the provided information to determine the bottleneck step. Make sure you show all your steps (S marks). For each of the steps, determine the queue length and process utilization (10 marks). Vacuum Wash . 2 workers 220 cars per day 5 minutes to clean each car 1 machine 1/3 hour to wash each car Dry 3 workers 1 car per minute per worker 5 workers Each car spends 10 minutes in process 8 workers 17 minutes per car . 17 inspection stations Each inspector requires only 1 minute Polish Wax Inspection D