A process with 4 sequential tasks and three workers is shown…

A process with 4 sequential tasks and three workers is shown in the following table.   Resource(s) Task Time (minutes) Task 1 Worker 1 40 Task 2 Worker 1, Worker 2 20 Task 3 Worker 2 20 Task 4 Worker 3 30   Note that for Task 2, Worker 1 and 2 work simultaneously (at the same time), not in parallel.   Suppose the demand rate for this process is 2 flow units per hour.   What is the flow rate and the cycle time?