Given the following table which represents the activities included in one of the construction project. (Times are given in weeks): Activity A B C D E F G H I J Preceding Activity - A B A B, D C, E F C G, H I Normal time Crash time Normal Crashed (weeks) (weeks) Cost Cost 10 8 8 6 10 8 7 11 3 6 3 9 5 86935 6 9 1 6 3 30 40 120 150 100 160 40 50 50 75 60 100 140 30 40 150 270 180 190 - c. Assuming the project is to be completed in 45 weeks, which activities are expected to be crashed? (Given the benefit = 16) d. Calculate crashed time, crashed cost and average crashed cost e. What will be the total estimated cost in completing the project in 45 weeks?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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Given the following table which represents the activities included in one of
the construction project. (Times are given in weeks):
Activity
A
B
C
D
E
F
G
H
I
J
Preceding
Activity
-
A
B
A
B, D
C, E
F
C
G, H
I
Normal time Crash time Normal Crashed
(weeks) (weeks)
Cost
Cost
10
30
40
120 150
100 160
40
50
75
8
10
7
H3630
11
9
5
8
69693SIG
8
5
1
6
3
50
60
100 140
30
40
150 270
180 190
c. Assuming the project is to be completed in 45 weeks, which activities
are expected to be crashed? (Given the benefit = 16)
d. Calculate crashed time, crashed cost and average crashed cost
e. What will be the total estimated cost in completing the project in 45
weeks?
Transcribed Image Text:Given the following table which represents the activities included in one of the construction project. (Times are given in weeks): Activity A B C D E F G H I J Preceding Activity - A B A B, D C, E F C G, H I Normal time Crash time Normal Crashed (weeks) (weeks) Cost Cost 10 30 40 120 150 100 160 40 50 75 8 10 7 H3630 11 9 5 8 69693SIG 8 5 1 6 3 50 60 100 140 30 40 150 270 180 190 c. Assuming the project is to be completed in 45 weeks, which activities are expected to be crashed? (Given the benefit = 16) d. Calculate crashed time, crashed cost and average crashed cost e. What will be the total estimated cost in completing the project in 45 weeks?
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