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 (days) (days) 7 6 4 11 2 9 Normal Cost $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

Practical Management Science
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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
с
Normal Time Crash Time Normal
Cost
(days)
7
4
11
(days)
6
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
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 с Normal Time Crash Time Normal Cost (days) 7 4 11 (days) 6 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
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