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Activity Immediate predecessor(s) Normal time (weeks) 5 2 4 A B D E F A A B B E. F D G H Crash time (weeks) 4 1 2 4 4 4 1 2 4 Normal cost (RM) 5,000 2.200 4.000 4,500 5,000 5,100 2.400 3,800 5,500 Crash cost (RM) 5,500 2,800 4,500 5,200 5,500 5,300 2,700 4,000 6,000 5 5 5 2 3 5 G H I (a) Based on the activities given in the Table 1, construct an AON network. Support your answer with relevant computation. (10 marks) (b) Identify the slack time for activities in the network. (5 marks) (b) Identify how many paths are there in the network. List the paths. (3 marks) (C) Identify the critical path. Calculate the duration for this project. (3 marks) (d) South Indian Hospital management in expecting the actual duration of this project to be complete within 19 weeks. As operation manager, prepare the action plan and consultation for hospital management. Justify your answer. (9 marks) Totol. 20