Act ID	Activity Description	Duration (weeks)	Immediate Predecessor	Relationship	Lag (weeks)
P	Planning & Procurement
P1	Determine equipment needs	6	-	-	-
P2	Obtain vendor proposals	8	-	-	-
P3	Select vendor	4	P1,P2	FS,FS	2,1
P4	Order system	10	P3	FS	0
D	Design & Installation
D1	Design new warehouse layout	10	P3	FS	1
D2	Design warehouse	6	D1	FF	5
D3	Design computer interface	6	P3	FF	2
D4	Interface computer	6	P4,D2,D3	FS,SS,FF	2,3,3
D5	Install system	6	P4,D2	FS,FS	3,3
S	Start Up
S1	Train system operators	4	D4	FS	2
S2	Test system	4	D5,S1	FS,FS	0,1

Draw a precedence / Activity on Node (AON) diagram of the given activities in the table above.

a) Find project completion time.

b) Identify the critical path of the project. List down all critical activities and give your opinion to the client on the project. -------------------------

ACT Activity Description Duration Immediate (weeks) Predecessor Relationship Lag (weeks) ID P Planning & Procurement Determine equipment needs PI 5. P2 Obtain vendor proposals P3 Select vendor 4 P1, P2 FS,FS P4 Order system 10 P3 FS 10 P3 FS 1 FF 5 5 FF DI P3 P4,02.03 2 D Design & Installation DI Design new warehouse layout D2 Design Warehouse D3 Design computer interface Interface computer DS install system S Start Up SI Train system operators 52 Test system 5 FS,SS, FF 2,3,3 82 6 P4,02 FS, FS 3,3 4 04 2 FS FS,FS DS,S1 0,1 Draw a precedence / Activity on Node (ADN) diagram of the given activities in the table above. a) Find project completion time. b) Identify the critical path of the project. List down all critical activities and give your opinion to the client on the project