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
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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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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