Answer:
30 minutes
Explanation:
Throughput time is the quantity of time required to produce a finished good. It includes time devoted to the manufacturing process, and the time taken to transform the raw material into a final product.
Throughput time = [1 unit × (60 min ÷ 4 units)] × 2
= 30 minutes
Therefore, the process time of the work cell is 30 minutes per unit.