Practical Management Science
Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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Three activities are candidates for crashing on a project network for a large computer installation (all are, of course,
critical). Activity details are in the following table:
Activity
A
B
C
Normal Time Crash Time Normal
(days)
(days)
Cost
7
6
4
11
2
9
$5,000
$1,400
$4,000
Total Cost
with
Immediate
Crashing Predecessor(s)
$5,600
$3,300
$6,400
a) Activity that should be crashed first to reduce the project duration by 1 day is A
b) Activity that should be crashed next to reduce the project duration by one additional day is
A
B
A
B
C
ect: 0
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Transcribed Image Text:Three activities are candidates for crashing on a project network for a large computer installation (all are, of course, critical). Activity details are in the following table: Activity A B C Normal Time Crash Time Normal (days) (days) Cost 7 6 4 11 2 9 $5,000 $1,400 $4,000 Total Cost with Immediate Crashing Predecessor(s) $5,600 $3,300 $6,400 a) Activity that should be crashed first to reduce the project duration by 1 day is A b) Activity that should be crashed next to reduce the project duration by one additional day is A B A B C ect: 0
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