Reader b. It workers are dedicated to each step and cannot be deployed elsewhere it idle, what percentage of time will workers be idle? 3. A manufacturer of specialty belts needs a process that can produce 80 units in an 8 -hour shift. The manufacture has three different tasks with times as shown in the following table: a. How many (parallel) workstations will be needed for each task? b. What percentage is idle time in process of workers? 4. A cheese processing plant has several tasks that need to be done as listed in the following table with time for each activity and precedence relationships. The line works 5 days a week, for 8 hours each day. The plant provides cheese to several supermarket chains at a rate of 600lbs per week