Q4/ The table below shows the duration and direct costs for the activities of a construction project. It is required to calculate the duration of the project that achieves the lowest possible total cost using the technique of crashing if the indirect costs are 20% from direct cost. Normal Time (NT) Normal Cost Crash Time (NC) S Crash Cost (CC) S Activity weeks (CT) weeks A. 1000 7000 В 4 9000 10000 C 3 6000 10000 D 4 8000 2 11000 1000 4 13000

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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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Q4/ The table below shows the duration and direct costs for the activities of a
construction project. It is required to caleculate the duration of the project that achieves
the lowest possible total cost using the technique of crashing if the indirect costs are
20% from direct cost.
Normal Time (NT) Normal Cost
(NC) S
Crash Time
Crash Cost
Activity
(CT) weeks
(CC) S
weeks
A
6.
1000
3.
7000
В
4
9000
5
10000
C
3
6000
1
10000
D
4
8000
2.
11000
E
6.
1000
4
13000
5
6.
D
A
3
End
Start
6.
B
E
Transcribed Image Text:Q4/ The table below shows the duration and direct costs for the activities of a construction project. It is required to caleculate the duration of the project that achieves the lowest possible total cost using the technique of crashing if the indirect costs are 20% from direct cost. Normal Time (NT) Normal Cost (NC) S Crash Time Crash Cost Activity (CT) weeks (CC) S weeks A 6. 1000 3. 7000 В 4 9000 5 10000 C 3 6000 1 10000 D 4 8000 2. 11000 E 6. 1000 4 13000 5 6. D A 3 End Start 6. B E
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