QUESTION 3 3.1 3.2 Explain Porters five forces surrounding a firm and how they are used to map competitive supply chain strategy. (10) Perfect Products makes office desks. In their factory they have three shifts each of 8-hour duration. During each shift workers have 30 minutes breaks for lunch and two 10-minute breaks tea breaks. Determine the takt time. (2) The demand for desks is currently 75 pieces per day. The process of deck making involves assembly, painting and inspection. 3.3 Assembly Painting Inspection Shipping (mins) (mins) (mins) 20 30 20 35 mins 15 30 16 20 mins 10 0 5 days Waiting time Cycle time (CT) Value adding cycle time (VACT) Non value adding cycle time (VACT) 10 mins 5 LO 30 [TURN OVER] ISM3701 APRIL 2022 Raw materials inventory is inventory that is ready to be processed. It is located before the first trough on the timeline. Draw a value stream map of the operation and determine: 3.3.1 Total CT 3.3.2 Total VA CT 3.3.3 Total NVA CT 3.3.4 Lead Time (1) (1) (1) (1) [16]