please answer both questions

Question 7 (2.5 points) If the sum of the task times on a job is 95 seconds, there are 5 work stations, and cycle time is 30 seconds, the efficiency equals 158% 63% 85% 118% Question 8 (2.5 points) If period O has a finished inventory of 500 units, Period 1 has a forecast of 900 units, period 2 has a forecast of 1000 units, and period 3 has a forecast of 750 units, what production levels are required in periods 1, 2, and 3 to maintain a finished inventory level of 300 units? 900, 1000, 750 300, 300, 300 700, 1000, 750 500, 500, 500