Given the following highway rerouting project, refer to the two pics please :))  (a)    Draw the network. (b)    Find the ESs, LSs, and slacks. (c)    Find the critical path. (d)    If the project has a 1 1/2-year deadline for reopening, should we consider crashing some activities? Explain.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Given the following highway rerouting project,

refer to the two pics please :)) 

(a)    Draw the network.
(b)    Find the ESs, LSs, and slacks.
(c)    Find the critical path.
(d)    If the project has a 1 1/2-year deadline for reopening, should we consider crashing some activities? Explain.

Activity
A: Schedule crew
B: Schedule equipment
C: Plan new route
D: Costs meet budget?
E: Inform public
F: Put out signs
G: Begin rerouting
Immediate
Predecessor
A
B
C, B
C, B
D, E
Activity Time
(months
46266mm 5
4
6
2
6
3
3
5
Transcribed Image Text:Activity A: Schedule crew B: Schedule equipment C: Plan new route D: Costs meet budget? E: Inform public F: Put out signs G: Begin rerouting Immediate Predecessor A B C, B C, B D, E Activity Time (months 46266mm 5 4 6 2 6 3 3 5
Start
Early
Sll
Lak
St
A
006
06
7
Actu
Legend for Solution
Earty
Firtsh
Duralon
7
Lak
Firsty
36
C
9
6012
D
112
6 12
Critical Path
9
芭
9 3 12
12 0 17
G
12 517
14 3 17
Transcribed Image Text:Start Early Sll Lak St A 006 06 7 Actu Legend for Solution Earty Firtsh Duralon 7 Lak Firsty 36 C 9 6012 D 112 6 12 Critical Path 9 芭 9 3 12 12 0 17 G 12 517 14 3 17
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