urgent

(b) A factory engineer is assigned to setup a production line to meet increased demand. The production line data are summarized in Table 2. Task P G S Table 2: Production line data Performance Time Immediate (minute) Predecessors None 7 S P 6 Q 5 Q 6 O S R G S, T, U 11 v 10 W, X 1 V (i) Sketch the precedence diagram of the dress production. (5 marks) (ii) In production line, the cycle time was estimated at 13 minutes per unit. Propose the appropriate number of workstation using longest processing time (grouping) method. (6 marks) (11) The effective operations time are 6 hours per day and 5 days per week Estimate the weekly capacity of dress production line