a) Activity that should be crashed first to reduce the project duration by 1 day is __ Part 3 ​b) Activity that should be crashed next to reduce the project duration by one additional day is __   . Part 4 ​c) Total cost of crashing the project by 2 days​ = ​$ ____ ​(Enter your response as an​ integer.)

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 21P
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15. 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
Normal Time​ (days)
Crash Time​ (days)
Normal Cost
Total Cost with Crashing
Immediate​ Predecessor(s)
A
7
6
$4,500
$5,000
B
4
2
$1,400
$3,300
A
C
11
9
$4,000
$6,000
B
Part 2
​a) Activity that should be crashed first to reduce the project duration by 1 day is __
Part 3
​b) Activity that should be crashed next to reduce the project duration by one additional day is __
 
.
Part 4
​c) Total cost of crashing the project by 2 days​ =
​$ ____
​(Enter your response as an​ integer.)
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