Required: a. Prepare the PERT network. b. Identify critical path and determine the path's expected time in weeks for the project. c. Which path requires the shortest time to complete? What is the path's slack time?
Required: a. Prepare the PERT network. b. Identify critical path and determine the path's expected time in weeks for the project. c. Which path requires the shortest time to complete? What is the path's slack time?
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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Transcribed Image Text:Problem 1 Network Analysis
Palafox Construciton Firm, Inc. will soon begin to work on a building for US Tea that was initially
started by another firm that has gone out of business. The construction firm's schedule of
activities and related expected completions times for US Tea project are presented in the
following time table:
Activity Code
Activity Description
Estimated Time (in
weeks)
А-B
Obtain on-site work permits
Repair damages done by vandals
Inspect construction materials left on
1
B-E
6
В-С
1
site
C-E
Order
and
receive
additional
2
construction materials
Apply for waiver to add new materials
Obtain waiver to add new materials
C-D
2
D-E
2
E-F
Perform electric work
12
F-G
Complete interior partitions
4
Required:
a. Prepare the PERT network.
b. Identify critical path and determine the path's expected time in weeks for the project.
c. Which path requires the shortest time to complete? What is the path's slack time?
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