Question: A software development project has 9 activities. The activities' durations in weeks and predecessors are as follows: Activity Predecessors Duration A - 6 B A

A software development project has 9 activities. The activities' durations in weeks and predecessors are as follows:

Activity

Predecessors

Duration

A

-

6

B

A

4

C

A

5

D

B

5

E

B,C

5

F

E

2

G

C,D

2

H

F,G

5

I

E

2

What is the project duration? ________

The critical path is:

a.A-C-G-H

b.A-B-E-F-H

c.A-C-E-I

d.A-C-E-F-H

e.A-B-D-G-H

What is the free float of activity B?______

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