network drawing
neny_easy
ex_2._21.docx
1) Draw the Network showing the length of each path and performing forward and backward passes giving ES,EF,LS, & LF in the box for each activity
2) Your staff has found a way to reduce the time to do activity H to 4 months. What will the effect be on the critical path and Project Duration if H is reduced to 4 mos?
3) Given crash costs in the last column which activity should be crashed for 1 month 1st?
|
Activity |
Preceding Activity |
Duration months |
Cost to Crash 1st Month |
|
Start |
|
0 |
|
|
D |
Start |
4 |
$1,000 |
|
A |
Start |
3 |
$1,200 |
|
F |
D, A |
7 |
$1,300 |
|
E |
D |
8 |
$1,400 |
|
G |
F, E |
5 |
$1,500 |
|
H |
F |
5 |
$1,600 |
|
B |
G |
7 |
$1,700 |
|
C |
B |
8 |
$1,800 |
|
End |
C, H |
0 |
|
Use this format for the activities boxes
|
|
|
|
ES |
LS |
|
|
Duration |
EF |
LF |
|||
|
|
|
Slack |
|
