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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 h wants to do so at the lowest cost possible. In order to meet this objective a number of activities must be crashed Activity A B C D E F Normal Time (weeks) Crashed Time (weeks) 5 3 6 6 3 6 5 What is the duration of the project (in weeks)? 12 5 5 2 3 3 What is the target duration of the project (after crashing the project)? By how many weeks should activity Abe crashed? 0 By how many weeks should activity B be crashed? 1 By how many weeks should activity C be crashed? 1 By how many weeks should activity D be crashed? 0 By how many weeks should activity E be crashed? 3 Normal Cost Crashed Cost Predecessor(s) $900 $1,300 $300 $350 $550 By how many weeks should activity F be crashed? 2 $800 $1,350 $900 $625 $1,000 $3,150 $1,500 A с B 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)

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 h wants to do so at the lowest cost possible. In order to meet this objective a number of activities must be crashed Activity A B C D E F Normal Time (weeks) Crashed Time (weeks) 5 3 6 6 3 6 5 What is the duration of the project (in weeks)? 12 5 5 2 3 3 What is the target duration of the project (after crashing the project)? By how many weeks should activity Abe crashed? 0 By how many weeks should activity B be crashed? 1 By how many weeks should activity C be crashed? 1 By how many weeks should activity D be crashed? 0 By how many weeks should activity E be crashed? 3 Normal Cost Crashed Cost Predecessor(s) $900 $1,300 $300 $350 $550 By how many weeks should activity F be crashed? 2 $800 $1,350 $900 $625 $1,000 $3,150 $1,500 A с B 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)

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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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) A 5 3 B с D E F 6 6 3 6 5 What is the duration of the project (in weeks)? 12 5 5 2 3 3 What is the target duration of the project (after crashing the project)? 8 By how many weeks should activity A be crashed? 0 By how many weeks should activity B be crashed? 1 By how many weeks should activity C be crashed? 1 By how many weeks should activity D be crashed? 0 By how many weeks should activity E be crashed? 3 Normal Cost Crashed Cost Predecessor(s) $900 $1,300 $300 $350 $625 $1,000 By how many weeks should activity F be crashed? 2 $550 $800 $1,350 $900 $3,150 $1,500 - A с B 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
Transcribed Image Text: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) A 5 3 B с D E F 6 6 3 6 5 What is the duration of the project (in weeks)? 12 5 5 2 3 3 What is the target duration of the project (after crashing the project)? 8 By how many weeks should activity A be crashed? 0 By how many weeks should activity B be crashed? 1 By how many weeks should activity C be crashed? 1 By how many weeks should activity D be crashed? 0 By how many weeks should activity E be crashed? 3 Normal Cost Crashed Cost Predecessor(s) $900 $1,300 $300 $350 $625 $1,000 By how many weeks should activity F be crashed? 2 $550 $800 $1,350 $900 $3,150 $1,500 - A с B 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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