If you crash this project to reduce the total time by four days, what is the total time of the project and total cost?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Below are the data for a Time-Cost CPM Scheduling analysis. The time is in days and the costs
include both direct and indirect costs.
Activity
A
B
с
D
E
Immediate Normal
Predecessor
Time
None
A
A
B and C
D
3
4
1
3
2
Crash
Time
2
3
1
2
1
a) Total time is 8 days, total cost is $2650
If you crash this project to reduce the total time by four days, what is the total time of the project
and total cost?
b) Total time is 9 days, total cost is $2300
c) Total time is 10 days, total cost is $2500
Normal
Cost
$200
$300
$200
$500
$500
d) Total time is 8 days, total cost is $1850
Crash
Cost
$400
$600
$200
$550
$900
Transcribed Image Text:Below are the data for a Time-Cost CPM Scheduling analysis. The time is in days and the costs include both direct and indirect costs. Activity A B с D E Immediate Normal Predecessor Time None A A B and C D 3 4 1 3 2 Crash Time 2 3 1 2 1 a) Total time is 8 days, total cost is $2650 If you crash this project to reduce the total time by four days, what is the total time of the project and total cost? b) Total time is 9 days, total cost is $2300 c) Total time is 10 days, total cost is $2500 Normal Cost $200 $300 $200 $500 $500 d) Total time is 8 days, total cost is $1850 Crash Cost $400 $600 $200 $550 $900
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