A project network is shown in the figure.

A project network with 11 activities and 16 directed arcs is shown.

Activity Start is connected to activity A, to activity B, and to activity C.

Activity A is connected to activity D and to activity G.

Activity B is connected to activity D.

Activity C is connected to activity E and to activity F.

Activity D is connected to activity G.

Activity E is connected to activity G, to activity H, and to activity I.

Activity F is connected to activity I.

Activity G is connected to activity Finish.

Activity H is connected to activity Finish.

Activity I is connected to activity Finish.

Activity Finish has no arcs directed to other activities.

Activities A-I have numeric values displayed under the Activity label. These values are given below:

A: 9

B: 8

C: 12

D: 4

E: 12

F: 10

G: 6

H: 5

I: 8

Activity	Precedence Activities	Activity Time (weeks)	ES	LS	EF	LF	Slack	Critical Path?
A								---Select--- Yes No
B								---Select--- Yes No
C								---Select--- Yes No
D								---Select--- Yes No
E								---Select--- Yes No
F								---Select--- Yes No
G								---Select--- Yes No
H								---Select--- Yes No
I								---Select--- Yes No