Question: QUESTION 4 Predecessors) Problem 3 (25 pts) Normal time Task (days) a 20 b 14 2 d 2 e 3 1 8 5 h 6

QUESTION 4 Predecessors) Problem 3 (25 pts) Normal time Task (days) a 20 b 14 2 d 2 e 3 1 8 5 h 6 Crash time (days) 12 12 6 + 2 Crash Cost (5) 70 160 50 Normal Cost (5) 50 60 20 20 200 300 200 100 180 b a. ac b d e. 5 4 50 60 3 a. Draw a AON network diagram for the project (5 pts) b. Mark the critical path and state its length using normal time (5 pts) Calculate crash cost per period for all project activities (5 pts) d. The project has to be completed 1 day earlier. Which task should be crashed first? Explain why cd (5 pts) AL CH ca 4. Crash the project by 2 days with the least cost. Which activities have to be crashed? How much is additional cost for this er (5 pes ash? im Jo intratach your hand written response file which shows your calculations. Attached fide must be in pdc

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