The activities in the following table describe the construction of a new house. Construct the associated project network Activity A B Description Predecessor(s) Duration (days) Clear site Bring utilities to site Excavate A Pour foundation E B, C Outside plumbing Frame house 6. F D 10 Do electric wiring Lay floor Lay roof Inside plumbing Shingling Outside sheathing insulation F 3 G F E, H Install windows and outside doors F L M J Do brick work 4 Insulate walls and ceiling Cover walls and ceiling Insulate roof I, P Finish interior Finish exterior I, N Landscape 3

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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 Set up a LP that can be used to find the project’s critical path. Be sure to define the decision variable.

The activities in the following table describe the construction of a new house. Construct the associated project
network.
Activity
Duration (days)
Description
Clear site
Bring utilities to site
Predecessor(s)
A
1
B
Excavate
A
1
D
Pour foundation
2
Outside plumbing
Frame house
Do electric wiring
Lay floor
Lay roof
Inside plumbing
Shingling
Outside sheathing insulation
E
В, С
F
D
10
G
F
3
H
G
1
I
F
1
E, H
K
I
2
1
Install windows and outside doors
F
2
L, M
J
Do brick work
4
Insulate walls and ceiling
Cover walls and ceiling
Insulate roof
I, P
Finish interior
P
7
Finish exterior
I, N
7
Landscape
3
Transcribed Image Text:The activities in the following table describe the construction of a new house. Construct the associated project network. Activity Duration (days) Description Clear site Bring utilities to site Predecessor(s) A 1 B Excavate A 1 D Pour foundation 2 Outside plumbing Frame house Do electric wiring Lay floor Lay roof Inside plumbing Shingling Outside sheathing insulation E В, С F D 10 G F 3 H G 1 I F 1 E, H K I 2 1 Install windows and outside doors F 2 L, M J Do brick work 4 Insulate walls and ceiling Cover walls and ceiling Insulate roof I, P Finish interior P 7 Finish exterior I, N 7 Landscape 3
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