Question: 6 PM.61 Rob Smith is managing a small project at Boston University. He is under pressure to shorten the overall duration of the project by

6 PM.61 Rob Smith is managing a small project at Boston

6 PM.61 Rob Smith is managing a small project at Boston University. He is under pressure to shorten the overall duration of the project by 4 weeks and he wants to do so at the lowest cost possible. In order to meet this objective a number of activities must be crashed. Activity Normal Time (weeks) Crashed Time (weeks) Normal Cost Crashed Cost Predecessor(s) A 5 $800 $1,200 $350 $550 6 5 $500 $575 D $850 $1,150 E $1,200 $2,100 F 3 $750 $850 B 5 3 5 3 A Till millol 6 3 2 B What is the duration of the project (in weeks)? Number What is the target duration of the project (after crashing the project)? Number By how many weeks should activity A be crashed? Number By how many weeks should activity B be crashed? Number By how many weeks should activity C be crashed? Number By how many weeks should activity D be crashed? Number By how many weeks should activity E be crashed? Number By how many weeks should activity F be crashed? Number What is the total cost of crashing the project 4 weeks (just the additional cost, not total project cost)? (Display your answer to two decimal places.) Number

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