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a) What is the project completion date? b) Crash this project to 10 weeks at the least cost. c) Crash this project to 7 weeks (which is the maximum it can be crashed) at the least cost. PX

a) What is the project completion date? b) Crash this project to 10 weeks at the least cost. c) Crash this project to 7 weeks (which is the maximum it can be crashed) at the least cost. PX

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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CHAPTER 3 PROJECT MANAGEMENT 99 c) If you wish to reduce the time required to complete this project by 1 week, which activity should be crashed, and how much will this increase the total cost? d) What is the maximum time that can be crashed? How much would costs increase? Px 3.32 Kimpel Products makes pizza ovens for commercial use. James Kimpel, CEO, is contemplating producing smaller ovens for use in high school and college kitchens. The activities necessary to build an experimental model and related data are given in the following table: NORMAL CRASH TIME TIME NORMAL ACTIVITY (WEEKS) (WEEKS) COST ($) A 3 2 B 2 1 C 1 10 7 6 2 4 D CE F G (15 3 3 1 2 Design Wiring Chip install Software Testing 5 8 1,000 2,000 300 1,300 850 4,000 1,500 a) What is the project completion date? b) Crash this project to 10 weeks at the least cost. c) Crash this project to 7 weeks (which is the maximum it can be crashed) at the least cost. PX CRASH COST ($) 1,600 2,700 300 1,600 1,000 5,000 2,000 3.33 What is the minimum cost of crashing the following project at Sawaya Robotics by 4 days? Px 3 5 IMMEDIATE PREDECESSOR(S) NORMAL CRASH TIME TIME NORMAL CRASH IMMEDIATE ACTIVITY (DAYS) (DAYS) COST COST PREDECESSOR(S) 6 5 900 1,000 8 6 300 400 4 3 500 600 900 1,000 A B с D, E 1,200 1,600 A, B с
Transcribed Image Text:CHAPTER 3 PROJECT MANAGEMENT 99 c) If you wish to reduce the time required to complete this project by 1 week, which activity should be crashed, and how much will this increase the total cost? d) What is the maximum time that can be crashed? How much would costs increase? Px 3.32 Kimpel Products makes pizza ovens for commercial use. James Kimpel, CEO, is contemplating producing smaller ovens for use in high school and college kitchens. The activities necessary to build an experimental model and related data are given in the following table: NORMAL CRASH TIME TIME NORMAL ACTIVITY (WEEKS) (WEEKS) COST ($) A 3 2 B 2 1 C 1 10 7 6 2 4 D CE F G (15 3 3 1 2 Design Wiring Chip install Software Testing 5 8 1,000 2,000 300 1,300 850 4,000 1,500 a) What is the project completion date? b) Crash this project to 10 weeks at the least cost. c) Crash this project to 7 weeks (which is the maximum it can be crashed) at the least cost. PX CRASH COST ($) 1,600 2,700 300 1,600 1,000 5,000 2,000 3.33 What is the minimum cost of crashing the following project at Sawaya Robotics by 4 days? Px 3 5 IMMEDIATE PREDECESSOR(S) NORMAL CRASH TIME TIME NORMAL CRASH IMMEDIATE ACTIVITY (DAYS) (DAYS) COST COST PREDECESSOR(S) 6 5 900 1,000 8 6 300 400 4 3 500 600 900 1,000 A B с D, E 1,200 1,600 A, B с
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