When can the individual activities start and finish (at the earliest) if no delays occur? 2. Which are the critical bottleneck activities where any delays must be avoided to prevent delaying project completion? 3. For the other activities, how much delay can be tolerated without delaying project completion

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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1. When can the individual activities start and finish (at the earliest) if no delays occur?

2. Which are the critical bottleneck activities where any delays must be avoided to prevent delaying project completion?

3. For the other activities, how much delay can be tolerated without delaying project completion?

Table: Activity list of Reliable Construction project.
Immediate
Estimated
Activity
Activity Description
Predecessors
Duration
A
Excavate
2 weeks
Lay the foundation
Put up the rough wall
Put up the roof
Install the exterior plumbing
Install the interior plumbing
Put up the exterior siding
Do the exterior painting
B
A
4 weeks
10 weeks
D
6 weeks
E
4 weeks
5 weeks
7 weeks
G
D
H
E, G
9 weeks
7 weeks
8 weeks
Do the electrical work
F, I
Put up the wallboard
Install the flooring
Do the interior painting
K
4 weeks
5 weeks
Install the exterior fixtures
Install the interior fixtures
M
2 weeks
N
K, L
6 weeks
Transcribed Image Text:Table: Activity list of Reliable Construction project. Immediate Estimated Activity Activity Description Predecessors Duration A Excavate 2 weeks Lay the foundation Put up the rough wall Put up the roof Install the exterior plumbing Install the interior plumbing Put up the exterior siding Do the exterior painting B A 4 weeks 10 weeks D 6 weeks E 4 weeks 5 weeks 7 weeks G D H E, G 9 weeks 7 weeks 8 weeks Do the electrical work F, I Put up the wallboard Install the flooring Do the interior painting K 4 weeks 5 weeks Install the exterior fixtures Install the interior fixtures M 2 weeks N K, L 6 weeks
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