Wold, project manager of Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the critical path. His assistant has collected the following information for the Color Printer Drivers Software Project:
|
ID
|
Description
|
Predecessor
|
Time
|
|
A
|
External specifications
|
None
|
8
|
|
B
|
Review design features
|
A
|
2
|
|
C
|
Document new features
|
A
|
3
|
|
D
|
Write software
|
A
|
60
|
|
E
|
Program and test
|
B
|
60
|
|
F
|
Edit and publish notes
|
C
|
2
|
|
G
|
Review manual
|
D
|
2
|
|
H
|
Alpha site
|
E, F
|
20
|
|
I
|
Print manual
|
G
|
10
|
|
J
|
Beta site
|
H, I
|
10
|
|
K
|
Manufacture
|
J
|
12
|
|
L
|
Release and ship
|
K
|
3
|