The requirements for systems analysts and programmers for the GUMBY project are as follows:
|
Activity
|
J
|
M
|
V
|
Y
|
L
|
Q
|
Z
|
|
Predecessors
|
-
|
J
|
M
|
V
|
J
|
L
|
Y,Q
|
|
|
|
Duration (weeks)
|
6
|
4
|
6
|
8
|
2
|
8
|
2
|
|
Systems Analysts (weekly)
|
8
|
5
|
3
|
2
|
5
|
3
|
5
|
|
Programmers (weekly)
|
3
|
4
|
2
|
3
|
3
|
2
|
3
|
a. Compute ESs, LSs, and total slack times.
b. Then show the separate resource loadings for systems analysts and programmers, assuming early start times.
c. Suppose the maximum weekly availability is eight systems analysts and five programmers. Can activities be scheduled to satisfy these constraints without delaying the project?