ENVIRONMENTAL PROJECT DATA Crash Time Cost to Crash (weeks) (weeks) ($ per week) Predecessor(s) Normal Time Immediate Activity A 7 6 200 None 12 250 None C 7 250 A D 6 300 A 1 1 B 1 1 C, D - 3 1 200 D, E H 3 2 350 F G 2. 2.

Practical Management Science
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Author:WINSTON, Wayne L.
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Chapter2: Introduction To Spreadsheet Modeling
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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Table contains information about an environmental cleanup project in the township of Hiles. 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.

ENVIRONMENTAL PROJECT DATA
Crash
Time Cost to Crash
(weeks) (weeks) ($ per week) Predecessor(s)
Normal
Time
Immediate
Activity
A
7
6
200
None
12
250
None
C
7
250
A
D
6
300
A
1
1
B
1
1
C, D
-
3
1
200
D, E
H
3
2
350
F
G
2.
2.
Transcribed Image Text:ENVIRONMENTAL PROJECT DATA Crash Time Cost to Crash (weeks) (weeks) ($ per week) Predecessor(s) Normal Time Immediate Activity A 7 6 200 None 12 250 None C 7 250 A D 6 300 A 1 1 B 1 1 C, D - 3 1 200 D, E H 3 2 350 F G 2. 2.
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