Question: 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

PM.61 Rob Smith is managing a small project at

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 3 $900 $1,300 B 6 5 $400 $500 - C 6 5 $600 $675 - D 3 $750 $900 A E 5 $1,200 $2,100 F 6 $900 $1,500 B What is the duration of the project (in weeks)? Nmero What is the target duration of the project (after crashing the project)? Nmero By how many weeks should activity A be crashed? Nmero By how many weeks should activity B be crashed? Nmero By how many weeks should activity C be crashed? Nmero By how many weeks should activity D be crashed? Nmero By how many weeks should activity E be crashed? Nmero By how many weeks should activity F be crashed? Nmero 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.) Nmero 2 3 3

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