Question: There are four critical paths in a network. A-B-C-D-E, A-F-E, A-B-H-J-K-E and A-S- T-E. Each activity in this network can be crashed by a maximum

There are four critical paths in a network.

There are four critical paths in a network. A-B-C-D-E, A-F-E, A-B-H-J-K-E and A-S- T-E. Each activity in this network can be crashed by a maximum of 4 weeks. The crashing cost (per week), for the first week (crashing first time), for activity A is: $520, E is $535 and all other activities is : $130 (per week per activity). The crashing cost, second week and onwards(crashing second time), for activity A is $1300 per week, E is $1560 per week and for all other activities is $260 per activity per week. You have a maximum crashing budget of $3255. The maximum possible reduction in the project duration will be: a. 3 weeks O b. 2 week O c. 5 weeks O d. 4 weeks e. 6 weeks

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