Question: 9. Given the following network project : Activity Time (days) Total cost ($) IP A 2 1,000 - B 3 3,000 A C 4 1,000

9. Given the following network project:
Activity Time (days) Total cost ($) IP
A 2 1,000 -
B 3 3,000 A
C 4 1,000 A
D 1 2,000 A
E 5 8,000 B
F 6 6,000 C, D
G 3 9,000 E
H 4 6,000 E, F
I 3 3,000 G, H
J 8 8,000 I
a. Develop the network diagram.
b. Determine the critical time, path(s), and total cost.
c. Construct a cost-time graphic.
d. What is the impact on the critical time if Activity B is increased by 2 days?

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