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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. Activity A B с с D E F G H I Normal Time Crash Time (weeks) (weeks) 4 5 7 4 7 6 7 1 3 5 Activity A B C D E 4 2 6 1 ☐☐☐☐☐ 3 4 2 2 Cost to Crash ($ per week) - H - 300 50 300 250 Activity F G 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) Н D Immediate Predecessor(s) None None A ☐☐☐☐ A B C, D D. E F G

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. Activity A B с с D E F G H I Normal Time Crash Time (weeks) (weeks) 4 5 7 4 7 6 7 1 3 5 Activity A B C D E 4 2 6 1 ☐☐☐☐☐ 3 4 2 2 Cost to Crash ($ per week) - H - 300 50 300 250 Activity F G 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) Н D Immediate Predecessor(s) None None A ☐☐☐☐ A B C, D D. E F G

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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The table below contains information about an environmental​ clean-up project in the township of Hiles. Shorten the project
threethree
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
Normal Time
​(weekweek​s)
Crash Time
​(weekweek​s)
Cost to Crash
​($ per
weekweek​)
Immediate​ Predecessor(s)
A
55
44
300300
None
B
77
44
5050
None
C
77
66
300300
A
D
77
66
250250
A
E
11
11
long dash—
B
F
33
33
long dash—
​C, D
G
55
44
200200
​D, E
H
44
22
200200
F
I
22
22
long dash—
G
Part 2
Fill in the table below with the activity times after crashing to show the resulting schedule. ​(Enter your responses as whole​ numbers.)
 
Activity
Time according to schedule
​(weekweek​s)
Activity
Time according to schedule
​(weekweek​s)
A
enter your response here
F
enter your response here
B
enter your response here
G
enter your response here
C
enter your response here
H
enter your response here
D
enter your response here
I
enter your response here
E
enter your response here
 
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. Activity A BCDE с F U I G H I Activity A B Normal Time Crash Time (weeks) (weeks) 4 5 4 6 6 1 3 4 2 2 CDE с N n ܢ ܢ ܝ ܚ ܗ v P 7 7 7 3 5 4 2 Time according to schedule (weeks) Cost to Crash ($ per week) Question Viewer 300 50 300 250 | | | Fill in the table below with the activity times after crashing to show the resulting schedule. (Enter your responses as whole numbers.) 200 200 Immediate Predecessor(s) Activity F G H I None None A A B C, D D, E F G Time according to schedule (weeks)
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. Activity A BCDE с F U I G H I Activity A B Normal Time Crash Time (weeks) (weeks) 4 5 4 6 6 1 3 4 2 2 CDE с N n ܢ ܢ ܝ ܚ ܗ v P 7 7 7 3 5 4 2 Time according to schedule (weeks) Cost to Crash ($ per week) Question Viewer 300 50 300 250 | | | Fill in the table below with the activity times after crashing to show the resulting schedule. (Enter your responses as whole numbers.) 200 200 Immediate Predecessor(s) Activity F G H I None None A A B C, D D, E F G Time according to schedule (weeks)
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