Question: a- Construct the complete Activity on Network (AON) diagram by including the Earliest Start Time (EST), Latest Start Time (LST), Earliest Finish Time (EFT) and

a- Construct the complete Activity on Networka- Construct the complete Activity on Network (AON) diagram by including the Earliest Start Time (EST), Latest Start Time (LST), Earliest Finish Time (EFT) and Latest Finish Time (LFT).

b- Identify the critical path and determine the project duration and its cost.

c-By giving THREE (3) examples of -1, -2 and -3 of project duration stated in Question 1 (b), compute and sketch the project cost versus duration.

d-Describe TWO (2) importances of the sketched graph in Question 1 (d) to the Project Manager.

Table 1 Jadual 1) Maximum time (weeks) Cost (RM) Activity Predecessor Maximum reduction in time (weeks) Normal Crash Normal Crash A B D E F G H 5 4 10 5 7 5 4 A,B B C D A, C D F, E, G 2. 2 6 3 6 3 2 3 25,000 30,000 45,000 30,000 30,000 20,000 35,000 35,000 34,000 40,000 81,000 38,000 37,000 26,000 44,000 65,000 Crash cost per week (RM) 3,000 5,000 9,000 4,000 7,000 3,000 4,500 10,000 3 2 4 2 1 2 2 3 6

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