13. The following is a list of activity times for a project, as well as crashing costs for its activi- ties. Determine which activities should be crashed and the total cost of crashing if the goal is to shorten the project by three weeks as cheaply as possible. First construct a network diagram. You can use either an AOA or an AON (see Solved Problem 5). Path Activity Duration (weeks) First Crash Second Crash Тор A $8 $10 B 6 7 9 3 14 15 Middle D 3 11 7 8. 9. 14 15 Rottom 5. 10 15

13. The following is a list of activity times for a project, as well as crashing costs for its activi- ties. Determine which activities should be crashed and the total cost of crashing if the goal is to shorten the project by three weeks as cheaply as possible. First construct a network diagram. You can use either an AOA or an AON (see Solved Problem 5). Path Activity Duration (weeks) First Crash Second Crash Тор A $8 $10 B 6 7 9 3 14 15 Middle D 3 11 7 8. 9. 14 15 Rottom 5. 10 15

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Question

13. The following is a list of activity times for a project, as well as crashing costs for its activi-
ties. Determine which activities should be crashed and the total cost of crashing if the goal is to
shorten the project by three weeks as cheaply as possible. First construct a network diagram. You
can use either an AOA or an AON (see Solved Problem 5).
Path
Activity
Duration (weeks)
First Crash Second Crash
Тор
A
$8
$10
B
6
7
9
3
14
15
Middle
D
3
11
8
9.
3
14
15
Bottom
10
15
11
13
H.
12
14

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