Question: dec 19 QUESTION 3 A dam construction project requires nine (9) activities as per the following table. TASK PREDECESSOR(S) TIME (WEEKS) A B C D

dec 19

QUESTION 3 A dam construction project requires nine (9) activities as per the following table. TASK PREDECESSOR(S) TIME (WEEKS) A B C D B 1 m B F C,D E F.G a) Draw the appropriate PERT diagram. (3 marks) b) Calculate the earliest start time and latest start time for each event. (4 marks) c) Calculate the project completion time. (1 mark) d) Identify the critical path and critical activities of the project. (2 marks) e) Calculate the total float and the free float for activity D. (2 marks) f) Compute the project completion time if activity F is delayed by 5 weeks. (1 mark)

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