30. Consider the following project time and cost data: Immediate Normal Expedited Normal Expedited Cost Activity Predecessors Time Time Cost $ 200 $ 200 1,000 1,000 800 500 840 A 6 B A 10 4 600 A 12 625 D B 700 B 7 200 F C, D 9. 400 1,000 1,100 E 14 10 1,440 1,460 E, F 10 8

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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c. Suppose that the indirect costs of the project amount to $200 per day. Find the
optimal number of days to perform the project by expediting one day at a time.
What is the total project cost at the optimal solution? What savings have been
realized by expediting the project?

30. Consider the following project time and cost data:
Immediate
Normal
Expedited
Normal
Expedited
Cost
Activity
Predecessors
Time
Time
Cost
$ 200
$ 200
1,000
1,000
800
500
840
A
6
B
A
10
4
600
A
12
625
D
B
700
B
7
200
F
C, D
9.
400
1,000
1,100
E
14
10
1,440
1,460
E, F
10
8
Transcribed Image Text:30. Consider the following project time and cost data: Immediate Normal Expedited Normal Expedited Cost Activity Predecessors Time Time Cost $ 200 $ 200 1,000 1,000 800 500 840 A 6 B A 10 4 600 A 12 625 D B 700 B 7 200 F C, D 9. 400 1,000 1,100 E 14 10 1,440 1,460 E, F 10 8
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