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Part 1

In the following table the activities with their precedence sequence and expected time (days) are listed for a project:

Activity	Immediate Predecessor(s)	Time (days)
A		7
B	A	2
C	A	4
D	B	5
E	B	5
F	C	5
G	E, F	2
H	D	3
I	G, H	5

a) The activities on the critical path are ______________. (A-C-F-G-I, A-B-E-G-I, or A-B-D-H-I)

b) The project length is _______ days.