Hart Manufacturing operates an automated steel fabrication process. For one operation, Hart has found that 45% of the total throughput (manufacturing cycle) time is spend on non-value-added activities. Delivery cycle time is 12 hrs, waiting time during the production process is 3 hrs and queue time prior to starting the production process is 2 hrs and the inspection time is 1.2 hrs. What is the throughput (manufacturing cycle) time for the operation? a. 5.8 hrs b. 9.0 hrs c. 10.0 hrs d. 12.0 hrs