Andrea Johnson is working on a project. The table below lists the tasks, together with the predecessors and duration for each task. State your answer clearly.

1. Draw a network diagram for the project
2. Determine the tasks on the critical path? Write down the names of the tasks on the critical path.
3. What is the expected duration of this project? write down your answer

TASK	IMMEDIATE PREDECESSOR(S)	TIME (DAYS)
A	-	4
B	A	3
C	A	6
D	B	5
E	B	6
F	C	7
G	E,F	2
H	D	4
I	G,H	5