Q2) (Project Management) Table given below contains information about an environmental clean-up project. Shorten the project three weeks by finding the minimum- cost schedule. Assume that project indirect costs and penalty costs are negligible. Identify activities to crash while minimizing the additional crash costs. Activity A B C D E F G H I Normal Time (weeks) 7 12 7 6 1 1 3 3 2 Crash Time (weeks) 6 9 6 5 1 1 1 2 2 Cost to Crash ($ per week) 200 250 250 300 200 350 Immediate Predecessor(s) None None A A B C, D D, E F, E G

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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Q2) (Project Management) Table given below contains information about an
environmental clean-up project. Shorten the project three weeks by finding the minimum-
cost schedule. Assume that project indirect costs and penalty costs are negligible. Identify
activities to crash while minimizing the additional crash costs.
Activity
A
B
CDEFGHI
с
D
G
H
Normal Time
(weeks)
7
12
7
6
1
1
3
3
2
Crash Time
(weeks)
6
9
6
5
1
1
1
22
2
2
Cost to Crash
($ per week)
200
250
250
300
200
350
Immediate
Predecessor(s)
None
None
A
A
B
C, D
D, E
F, E
G
Transcribed Image Text:Q2) (Project Management) Table given below contains information about an environmental clean-up project. Shorten the project three weeks by finding the minimum- cost schedule. Assume that project indirect costs and penalty costs are negligible. Identify activities to crash while minimizing the additional crash costs. Activity A B CDEFGHI с D G H Normal Time (weeks) 7 12 7 6 1 1 3 3 2 Crash Time (weeks) 6 9 6 5 1 1 1 22 2 2 Cost to Crash ($ per week) 200 250 250 300 200 350 Immediate Predecessor(s) None None A A B C, D D, E F, E G
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