Q 9. A Subway store serves a customer in two steps. The first step takes 3 minutes, and the second step takes 5 minutes. Suppose each employee is only responsible for one step, and the store wants to satisfy the demand with 48 customers/hour. How many employees should it hire? A. 6 B. 7 C. 8 D. 9 A 400 B. 600 10. In Jimmy's Suit House case, suppose the averago How time of a suit in the inspection station is 2 days, and there are 1000 suits in the inspection station on average. If 80% of the suits are not damaged and then sent to RapidClean, what is the average flow rate (suits/day) of RapidClean? C. 800 D. 1000 2 11. A car wash station takes 3 activities to complete washing a car. The first activity takes 2 minutes, the second activity takes 5 minutes, and the last activity takes 3 minutes. Assume ench activity has one employee. The demand rate is 20 cars/hour. What is the flow rate (cars/hour)? A. 12 B. 15 C. 18 D. 20 Q 12. Which of the following statements about takt time is TRUE? A. Takt time is greater than the cycle time. B. Takt time is irrelevant to the process capacity. C. Takt time increases when the demand rate increases. D. Takt time decreases when the flow rate increases. Q 13. A company takes four activities in serving a customer. The following table summarizes the information of each activity: Activity Processing time (minutes) Number of employees Wage/employee (S/hour) 16 12 A 1 1 B 0.5 C 2 D 1.5 2 1 1 10 10 A. 1.4 Assume demand is unlimited. What is the cost of direct labor in $ per customer? B. 1.6 C. 1.8 D. 2 Q 14. A coffee shop takes two steps to make a cup of coffee. Step 1 takes 1 minute. Step 2 takes 2 minutes. Each step is staffed by one worker, for a total of two workers. Each worker is paid $18 per hour. Assume wages are a variable cost. Ench coffee is sold for 89. Material costs are $3 per cup. Fixed costs are $20 per hour. The demand rate is 45 cups/hour. How much profit does the coffee shop make per hour? A. 8104 B. $124 C. $144 D. $164 Q 9. A Subway store serves a customer in two steps. The first step takes 3 minutes, and the second step takes 5 minutes. Suppose each employee is only responsible for one step, and the store wants to satisfy the demand with 48 customers/hour. How many employees should it hire? A. 6 B. 7 C. 8 D. 9 A 400 B. 600 10. In Jimmy's Suit House case, suppose the averago How time of a suit in the inspection station is 2 days, and there are 1000 suits in the inspection station on average. If 80% of the suits are not damaged and then sent to RapidClean, what is the average flow rate (suits/day) of RapidClean? C. 800 D. 1000 2 11. A car wash station takes 3 activities to complete washing a car. The first activity takes 2 minutes, the second activity takes 5 minutes, and the last activity takes 3 minutes. Assume ench activity has one employee. The demand rate is 20 cars/hour. What is the flow rate (cars/hour)? A. 12 B. 15 C. 18 D. 20 Q 12. Which of the following statements about takt time is TRUE? A. Takt time is greater than the cycle time. B. Takt time is irrelevant to the process capacity. C. Takt time increases when the demand rate increases. D. Takt time decreases when the flow rate increases. Q 13. A company takes four activities in serving a customer. The following table summarizes the information of each activity: Activity Processing time (minutes) Number of employees Wage/employee (S/hour) 16 12 A 1 1 B 0.5 C 2 D 1.5 2 1 1 10 10 A. 1.4 Assume demand is unlimited. What is the cost of direct labor in $ per customer? B. 1.6 C. 1.8 D. 2 Q 14. A coffee shop takes two steps to make a cup of coffee. Step 1 takes 1 minute. Step 2 takes 2 minutes. Each step is staffed by one worker, for a total of two workers. Each worker is paid $18 per hour. Assume wages are a variable cost. Ench coffee is sold for 89. Material costs are $3 per cup. Fixed costs are $20 per hour. The demand rate is 45 cups/hour. How much profit does the coffee shop make per hour? A. 8104 B. $124 C. $144 D. $164