homework help

please type in hte doucment the answers

A network consists of the following list. Times are given in
weeks.
Precedin Duratio
Activity
g
n
A
9
-B
A
2
C
A
12
D
A
5
E
B
6
F
B
8
G
C, F
3
H
D
2
I
H
8
J
G, I
6
K
E, J
2
a.
Draw the network diagram.
b.
Which activities form the critical path?
c.
How much slack exists at activities A and F?
d.
What is the duration of the critical path?