8- Assume that a production line that produces 15,200 healthy items per day. Assume that each day has only one shift and each shift runs 8 hours and with a lunch break of 30 minutes. Knowing that the ideal cycle time of each item is 0.024 minutes, what is the OEE of production line per day? a) 75.34% b) 81.07% c) 92.16% d) None of above 9- Consider an assembly line with a single shift per day and each shift runs 8 hours with 2 tea breaks that each tea break takes 12 minutes, and 20 minutes lunch break. The downtime and ideal cycle time are 45 minutes and 1.2 seconds respectively. The total produced items and reject items are 18,570 and 455 respectively