The table below contains information about an environmental clean-up 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. Q Normal Time (weeks) 5 7 7 7 1 3 5 4 2 Fill in the table below with the activity times after crashing to show the resulting schedule. (Enter your responses as whole numbers.) Time according to schedule (weeks) Time according to schedule (weeks) The cost of shortening of project is $ Activity A B с D E F G H I Activity A B C D E Crash Time (weeks) 4 4 6 6 1 ANNO 3 4 2 2 Cost to Crash ($ per week) (Enter your response as a whole number.) - HG 300 50 300 250 Activity F Н 200 200 Immediate Predecessor(s) 3 2 None None A A B C, D D, E F G

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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The table below contains information about an environmental clean-up 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.
Q
Activity
A
B
C
D
E
The cost of shortening of project is $
F
G
H
I
Normal Time
(weeks)
5
7
7
7
1
3
5
4
2
Crash Time
(weeks)
4
4
Activity
A
B
C
D
E
6
4
6
1
3
4
2
2
Cost to Crash
($ per week)
. (Enter your response as a whole number.)
300
50
300
250
200
200
Fill in the table below with the activity times after crashing to show the resulting schedule. (Enter your responses as whole numbers.)
Time according to
schedule (weeks)
Time according to
schedule (weeks)
Immediate Predecessor(s)
Activity
F
G
H
I
None
None
A
A
B
3~~
C, D
D, E
F
G
Transcribed Image Text:The table below contains information about an environmental clean-up 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. Q Activity A B C D E The cost of shortening of project is $ F G H I Normal Time (weeks) 5 7 7 7 1 3 5 4 2 Crash Time (weeks) 4 4 Activity A B C D E 6 4 6 1 3 4 2 2 Cost to Crash ($ per week) . (Enter your response as a whole number.) 300 50 300 250 200 200 Fill in the table below with the activity times after crashing to show the resulting schedule. (Enter your responses as whole numbers.) Time according to schedule (weeks) Time according to schedule (weeks) Immediate Predecessor(s) Activity F G H I None None A A B 3~~ C, D D, E F G
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