6. Print Services Ltd has a variable demand. The daily demand ranges from 60 to 100 orders a day with an average of 3 items per order. The average daily demand is 80 orders. Print Services operates 8 hours (480 minutes) a day. Each order takes approximately 5 minutes. Print Services calculated the average waiting time per order as 12.5 minutes. The owner of Print Services Ltd wants to reduce the average waiting time to 10 minutes. How many minutes per day (rounded) should Print Services operate to reduce the average waiting time per customer to 10 minutes? a. 800 minutes. b. 480 minutes. C. 500 minutes. d. 1,200 minutes. e. None of the above. 7. Which of the following statements is TRUE: a. Decentralised organisations are effective in environments requiring quick responses to change. b. A centralised structure empowers employees to handle customer complaints directly. c. Decentralisation slows responsiveness to local needs for decision making. d. A centralised structure provides time relief to top managers. e. Negotiated transfer prices are more appropriate in centralised organisations