Problem:
Activity Immediate Predecessor(s) Activity Time (days)
A - 4
B - 3
C - 5
D A, B 3
E B 6
F D, C 4
G E, C 8
H F, G 12
a. Draw the network diagram for this project.
b. Specify the critical path.
c. Calculate the slack for activities A and D.
d. What happens to the slack for activity D if A takes five weeks?