Question: 5) (24%) Time and cost data for a remodeling project are contained in the following table. Indirect project costs are $90 per day. Normal time

5) (24%) Time and cost data for a remodeling

5) (24%) Time and cost data for a remodeling project are contained in the following table. Indirect project costs are $90 per day. Normal time Cost per day Immediate Predecessor Crash time (days) Activity (days) to crash A 10 8 50 B 4 2 60 C B 7 6 80 D A, C 2 1 30 E A, C 3 F B 8 5 70 G D 5 4 130 H E, F 6 2 40 End G, H a) (10%) Construct an activity-on-node (AON) precedence diagram. What is the project duration if only normal activity times are used? b) (14%) Determine an optimum crashing plan. Show your crashing sequence and the resulting total crashing cost

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