Table below presents the activities of a project.

				Needed Resources (man)
Number	Activity	Duration (day)	Pre-Requisite	Man/day	Cumulative
	A	5	-	1	5
	B	6	A	1	6
	C	7	A	1	7
	D	7	C	1	7
	E	17	A	1	17
	F	5	E	1	5
	G	11	E	1	11
	H	5	F, B, D	1	5

1. Draw Gantt Chart and Activity on Node Diagram
2. Find out the project duration, four times (EST, EFT, LST, and LFT), critical activities and the slack (total float) for each activity.