The following information has been gathered for a project toinstall a new machine lathe at Diamond Manufacturing, Inc:Activity Activity Time (weeks) Immediate Predecessor(s)A 4 —B 7 AC 9 BD 3 BE 14 DF 10 C, DG 11 F, Ea. Draw the network diagram.b. Calculate the slack for each activity and determine thecritical path. How long will the project take?

Practical Management Science
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The following information has been gathered for a project to
install a new machine lathe at Diamond Manufacturing, Inc:
Activity Activity Time (weeks) Immediate Predecessor(s)
A 4 —
B 7 A
C 9 B
D 3 B
E 14 D
F 10 C, D
G 11 F, E
a. Draw the network diagram.
b. Calculate the slack for each activity and determine the
critical path. How long will the project take?

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