Consider a process consisting of three resources. Assume there exists unlimited demand for the product. Resource 1 has a processing time of 4 minutes per unit. Resource 2 has a processing time of 3 minutes per unit. Resource 3 has a processing time of 3 minutes per unit. Resource 1 Resource 2 Resource 3 The three resources are staffed by different workers individually. The flow diagram is shown above. (Round your Part a answer to 3 decimal places. Enter all other answers as whole numbers.) a. What is the capacity of resource 2? units per minute b. What is the bottleneck in the process? Resource c. What is the utilization of resource 2? percent d. How long does it take the process to produce 189 units starting with an empty system, assuming this is a worker-paced process? minutes