a. Develop a project network. b. Develop an activity schedule. C. What are the critical activities, and what is the expected project completion 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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Question
448
Activity
amoan
24. Office Automation, Inc., developed a proposal for introducing a new computerized office
system that will improve word processing and interoffice communications for a particular
company. Contained in the proposal is a list of activities that must be accomplished to
Chapter 9 Project Scheduling: PERT/CPM
complete the new office system project. Use the following relevant information about the
activities:
Time (weeks)
Cost ($1000s)
Immediate
Predecessor
Description
Normal
Crash
Plan needs
30
70
A
120
150
B
100
160
Order equipment
Install equipment
Set up training lab
Conduct training course
A
40
50
D
50
75
Test system
C, E
3
60
a.
Develop a project network.
Develop an activity schedule.
b.
C.
What are the critical activities, and what is the expected project completion time?
d. Assume that the company wants to complete the project in six months or 26 weeks.
What crashing decisions do you recommend to meet the desired completion time at
the least possible cost? Work through the network and attempt to make the crashing
decisions by inspection.
e. Develop an activity schedule for the crashed project.
f.
What added project cost is required to meet the six-month completion time?
Normal
10
10
080703
∞067600m
Crash
10
8
8
Transcribed Image Text:448 Activity amoan 24. Office Automation, Inc., developed a proposal for introducing a new computerized office system that will improve word processing and interoffice communications for a particular company. Contained in the proposal is a list of activities that must be accomplished to Chapter 9 Project Scheduling: PERT/CPM complete the new office system project. Use the following relevant information about the activities: Time (weeks) Cost ($1000s) Immediate Predecessor Description Normal Crash Plan needs 30 70 A 120 150 B 100 160 Order equipment Install equipment Set up training lab Conduct training course A 40 50 D 50 75 Test system C, E 3 60 a. Develop a project network. Develop an activity schedule. b. C. What are the critical activities, and what is the expected project completion time? d. Assume that the company wants to complete the project in six months or 26 weeks. What crashing decisions do you recommend to meet the desired completion time at the least possible cost? Work through the network and attempt to make the crashing decisions by inspection. e. Develop an activity schedule for the crashed project. f. What added project cost is required to meet the six-month completion time? Normal 10 10 080703 ∞067600m Crash 10 8 8
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