A company manufactures wooden desks. Management schedules overtime every weekend to reduce the backlog on the most popular models. The automatic routing machine is used to cut certain types of edges on the desktops. The following orders need to be scheduled for the routing machine: The due dates reflect the need for the orders to be at its next operation. Answer the following questions based on the above information. What is the average flow time for SPT schedule? 24 11.0 28.0 29.4 10.2 8.6 Question 6 17pts What is the average past due hours for SPT schedule? 11.0 29.4 24 10.2 28.0 8.6