Dear Tutor,

I need your help and the steps for the following question:

Question 1

Draw an Activity Network Diagram for Project D based on the task table below:

Activity	Predecessor	Duration (Days)	Relationship
A	-	15	-
B	A	4	FS
C	A	7	FS
D	C, H	20	FS
E	J	13	FS
F	D, L	14	FS
G	E, F	5	FS
H	B	8	FS
J	D	9	FS

K A 8 FS

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L K 15 FS + 5

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Question 2

Identify the Critical Path(s) and the duration.

Question 3

What is the impact to the Critical Path if Task L was delayed by 10 days and Task G was completed early by 2 days? Explain your answer.

Thank you very much for your help.