The following table provides the
activities, precedence relationships and task times for a number of
tasks:
Task
Time in days
Preceding task
A
5
NONE
B
2
A
C
4
A
D
5
B
E
6
C
F
7
D
G
4
E
H
5
D
I
1
C
J
4
I,F
K
3
G,J
L
7
H,K
M
4
L
2.1 Construct a precedence
diagram.
2.2 Compute the slack time for all
tasks.
2.3 Find the critical path and
duration.