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The following activities are required in starting up a new plant: Activity Immediate Predecessor Activity Time A - 3 B A 2 C - 5 D B, C 2 E A 4 F B,...

The following activities are required in starting up a new plant:

Activity Immediate Predecessor Activity Time
A - 3
B A 2
C - 5
D B, C 2
E A 4
F B, C 6
G E, D 5

a. Draw a network for this project.

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