A single carousel storage system (bi-directional) is located in a factory making small assemblies. It is 30 m long and 2 m wide. The pickup and/or deposit times are min each. The speed at which the carousel operates is 0.8 m/sec. The storage system has an 80% utilization. Determine, a. Circumference of the carousel system b. Spacing between 16 equally spaced carriers c. Hourly throughput rate.