Question #4 (Total 14 marks) Show all your work

a)Given the following activities, predecessors, and times, draw a critical path

network diagram (5 marks)

b)What is the critical path? (3 marks)

c)How long will it take to complete the project? (2 marks)

d)What is the slack time for activity C? (2 marks)

e)What is the slack time for activity I? (2 marks)

Activity Immediate Predecessor Time (days)

A - 3

B - 2

C - 6

D B 5

E A 3

F A 5

G E & D 4

H C 2

I F & G 4