Question: A construction project has indirect costs totaling $ 40,000 per week. Major activities in the project and their expected times in weeks are shown in

A construction project has indirect costs totaling $ 40,000 per week. Major activities in the project and their expected times in weeks are shown in this precedence diagram:

7 4 8 11 11 8. 13 5 12 4 6 1


Crashing costs for each activity are

3 9 3 12 9 4 6. 10 2) 12


a. Determine the optimum time– cost crashing plan.

b. Plot the total- cost curve that describes the least expensive crashing schedule that will reduce the project length by six weeks. 

7 4 8 11 11 8. 13 5 12 4 6 1 3 9 3 12 9 4 6. 10 2) 12

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