If someone could quickly answer these questions PLEASE! My 4th question is a A-d please answer fully :)

1) What is the overall duration of the project (in weeks)? 2) What is the project's critical path?

		ACFGIJK
		ABDGIJK
		ABEHJK

3) If activity F were shortened by 3 week(s) and activity H were shortened by 5 week(s), what would be the project's critical path?

		ABEHJK
		ABDGIJK
		ACFGIJK

4) Please answer 4A-D

Activity	Duration (weeks)	Immediate Predecessor(s)
A	19	-
B	10	-
C	17	A
D	6	B
E	6	D
F	14	A,E
G	1	F
H	7	C,G

A) What is the duration of the project? (weeks)

B) What is the latest start week for activity C?

C) What is the slack time for activity B?

D) If activity E were shortened by 3 weeks, what would be the new duration of the project?

PM.52 HCA (Hospital Corporations of America) has obtained 5 new hospitals in a recent acquisition. They want to equip these hospitals with state of the art cancer treatment equipment and train staff to use it. The company has broken this project down into lettered activities and their durations in weeks: Activity Duration (weeks) Immediate Predecessor(s) 12 D,F 10 12 G HU