Question: (10 points) The critical path for the following project network is A - E - F and the project completion time is 22 weeks. Start

(10 points) The critical path for the following

(10 points) The critical path for the following project network is A - E - F and the project completion time is 22 weeks. Start Project Network Data Activity Normal Duration (Weeks) Crash Duration (Weeks) Normal Cost ($) Crash Cost ($) 12,000 8,000 5,000 7,500 10,000 10,000 6,000 8,000 5,000 7,000 9,000 12,000 5,000 8,000 a. (6 points) Define appropriate variables and develop an objective function for the project manager that minimizes the total cost of crashing. b. (4 points) Write all possible crashing constraints corresponding to the finish times for activities A and F

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