EXERCISE 10-15 (CONTINUED) ALTERNATIVE SOLUTION

2. Total minutes per 8-hour day ... 480 minutes Less rest breaks and cleanup ... 60 minutes Productive time each day ... 420 minutes Productive time each day= 420 minutes per day =12 batches per dayTime required per batch 35 minutes per batch Time required per batch ... 35 minutes Rest breaks and clean up time (60 minutes ÷ 12 batches) ... 5 minutes Total ... 40 minutes Loss from rejected batches (1/5 × 40 minutes) ... 8 minutes Total time per good batch ... 48 minutes Problem 10-22 (continued)