3. A project network is shown below. Use a forward and a backward pass to determine the critical path, and then fill out the table below.
Activity |
Precedence Activities |
Activity Time (weeks) |
ES |
EF |
LS |
LF |
Slack |
Critical Path? |
A |
-- |
5 |
|
|
|
|
|
|
B |
-- |
4 |
|
|
|
|
|
|
C |
-- |
8 |
|
|
|
|
|
|
D |
A, B |
4 |
|
|
|
|
|
|
E |
C |
12 |
|
|
|
|
|
|
F |
C |
10 |
|
|
|
|
|
|
G |
D, E |
3 |
|
|
|
|
|
|
H |
E |
2 |
|
|
|
|
|
|
I |
E, F |
5 |
|
|
|
|
|
|
a. Draw the project network.
b. Complete a row for each activity under the column headings below.
c. Determine the Critical path
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