448 Activity D F 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) Description Immediate Predecessor Normal Crash 30 70 120 150 100 Plan needs Order equipment Install equipment Set up training lab Conduct training course Test system 160 A 40 50 D 8 50 75 C, E 3 3 60 a. Develop a project network. b. Develop an activity schedule. c. What are the critical activities, and what is the expected project completion time? 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 d. 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 8 10 7 10 Crash 8 ∞67600 m
448 Activity D F 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) Description Immediate Predecessor Normal Crash 30 70 120 150 100 Plan needs Order equipment Install equipment Set up training lab Conduct training course Test system 160 A 40 50 D 8 50 75 C, E 3 3 60 a. Develop a project network. b. Develop an activity schedule. c. What are the critical activities, and what is the expected project completion time? 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 d. 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 8 10 7 10 Crash 8 ∞67600 m
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Question 24 part d,e,f
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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:
Immediate
Predecessor
Description
Time (weeks)
Normal Crash
8
Cost ($1000s)
Normal
30
Crash
10
70
A
6
120
150
B
7
100
160
Plan needs
Order equipment
Install equipment
Set up training lab
Conduct training course
Test system
A
6
40
50
D
10
8
50
75
C, E
3
60
a.
Develop a project network.
b. Develop an activity schedule.
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?
25. Because Landon Corporation (see Problem 19) is being pressured to complete the product
development project at the earliest possible date, the project leader requested that the
8
10
7
((.
Sun Jun 5 11:47 AM
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