Final answer:
The manufacturing cycle efficiency (MCE) is calculated as the ratio of value-added time to total cycle time. For the given company, the MCE is 5.6 days (process time) divided by 28 days (total cycle time), resulting in 20%, which is option D.
Step-by-step explanation:
The manufacturing cycle efficiency (MCE) is a measure of the productive use of time in a manufacturing process. It is calculated by dividing the value-added time by the total cycle time. In this case, the value-added time is the process time, which is 5.6 days. The total cycle time is the sum of process time, inspection time, move time, and wait time, which equates to 5.6 + 6.5 + 6.3 + 9.6 = 28 days.To calculate the MCE, the process time (5.6 days) is divided by the total cycle time (28 days), resulting in an MCE of 5.6 / 28 = 0.2 or 20%. Therefore, the company's manufacturing cycle efficiency is 20%, which corresponds to option D.