Draw the network path 2. Find the number of weeks/period to complete the task 3. Identify the critical path

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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The sigma chemical Co is planning to develop a new chemical process. They have identify the following activities.
A.    Test method 1 for the process
B.    Test method 2 for the process
C.    Select the best method and refine the problem
D.    Complete initial preparation of product facilities
E.    Train personnel
F.    Develop final procedures manual
G.    Run tests on the refined process
H.    Adjust the production process
I.    Set up complete production system 
J.    Run final tests

Requirements:

1. Draw the network path

2. Find the number of weeks/period to complete the task

3. Identify the critical path

The sigma chemical Co is planning to develop a new chemical process. They have identify the
following activities.
A. Test method 1 for the process
B. Test method 2 for the process
C. Select the best method and refine the problem
D. Complete initial preparation of product facilities
E. Train personnel
F. Develop final procedures manual
G. Run tests on the refined process
H. Adjust the production process
I. Set up complete production system
J. Run final tests
Immediate
Activity Predecessor
m
b
a
A
10
15
26
8
10
18
A B
4
5
6
D
10
12
14
D
1
2
3
F
D
1
11
CE
1
3
F G
2
2
HI
1
2
3
Requirements:
1. Draw the network path
2. Find the number of weeks/period to complete the task
3. Identify the critical path
Transcribed Image Text:The sigma chemical Co is planning to develop a new chemical process. They have identify the following activities. A. Test method 1 for the process B. Test method 2 for the process C. Select the best method and refine the problem D. Complete initial preparation of product facilities E. Train personnel F. Develop final procedures manual G. Run tests on the refined process H. Adjust the production process I. Set up complete production system J. Run final tests Immediate Activity Predecessor m b a A 10 15 26 8 10 18 A B 4 5 6 D 10 12 14 D 1 2 3 F D 1 11 CE 1 3 F G 2 2 HI 1 2 3 Requirements: 1. Draw the network path 2. Find the number of weeks/period to complete the task 3. Identify the critical path
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