A farmer want to plant new crop in his field the dilemma is he only has 3 tractors to do so. Draw a network diagram to assist him in the panting of new crop using the data below: Diagram needs to indicate ES, LS, Ef., LF and slack.

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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A farmer want to plant new crop in his field the dilemma is he only has 3 tractors to do so. Draw a
network diagram to assist him in the panting of new crop using the data below: Diagram needs to
indicate ES, LS, Ef., LF and slack.
Task
Predecessor
Duration (Days)
Tractors required
A
None
1
3
B
A
4
3
C
B
3
3
D
B
2
B
C
D,E
F,G
H
EFG
G
H
4
3
4
3
6
3
13133
Transcribed Image Text:A farmer want to plant new crop in his field the dilemma is he only has 3 tractors to do so. Draw a network diagram to assist him in the panting of new crop using the data below: Diagram needs to indicate ES, LS, Ef., LF and slack. Task Predecessor Duration (Days) Tractors required A None 1 3 B A 4 3 C B 3 3 D B 2 B C D,E F,G H EFG G H 4 3 4 3 6 3 13133
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