QUESTION 1 Given the following network diagram, which activity, or activities, would you crash so that the original project time will be reduced by 1 day in the most economic (i.e., cheapest) way possible? Activity IP NT CT NC сс A -- 7 6 $650 $1,250 B A 5 3 $700 $1,500 C B 10 6 5 $300 $400 D B 7 5 $800 $1,200 E C, D 5 2 $1,000 $2,500 Notation: IP = Immediate Predecessor NT Normal Time CT Crash Time NC Normal Cost CC=Crash Cost

Practical Management Science
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Publisher:WINSTON, Wayne L.
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QUESTION 1
Given the following network diagram, which activity, or activities, would you crash so that the original project
time will be reduced by 1 day in the most economic (i.e., cheapest) way possible?
Activity IP
NT CT
NC
сс
A
--
7 6
$650 $1,250
B
A
5
3
$700 $1,500
C
B
10
6
5
$300 $400
D
B
7
5
$800 $1,200
E
C, D
5
2 $1,000 $2,500
Notation:
IP =
Immediate Predecessor
NT Normal Time
CT
Crash Time
NC
Normal Cost
CC=Crash Cost
Transcribed Image Text:QUESTION 1 Given the following network diagram, which activity, or activities, would you crash so that the original project time will be reduced by 1 day in the most economic (i.e., cheapest) way possible? Activity IP NT CT NC сс A -- 7 6 $650 $1,250 B A 5 3 $700 $1,500 C B 10 6 5 $300 $400 D B 7 5 $800 $1,200 E C, D 5 2 $1,000 $2,500 Notation: IP = Immediate Predecessor NT Normal Time CT Crash Time NC Normal Cost CC=Crash Cost
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