Question: Question 2: 10 marks Using critical path method, identify the critical activities and prepare a report determining the earliest and latest activity times, activity slack,

Question 2: 10 marks Using critical path method,

Question 2: 10 marks Using critical path method, identify the critical activities and prepare a report determining the earliest and latest activity times, activity slack, critical path, duration for the project and crash the project. Given the following project network, with the time estimated in weeks, answer the follow- ing questions: E Start Finish B D F G A B D E F G Time 4 7 2 5 6 5 4 The crashing data of the project is as given below: RAAGlolu Activity Time in weeks Normal Crash A 4 2 7 4 2 1 5 2 6 3 5 4 4 2 Cost in SAR Normal Crash 5000 7500 4500 6575 3000 3500 2750 3250 4250 5250 3750 4200 2575 3500 a. What are the critical path activities? What is the expected time to complete the pro- ject? (5 marks) b. What is the total project cost using the normal times? (1 marks) c. Crash the project to 18 weeks. What is the cost after crashing? (4 marks)

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