Given the following project network and table
https://d2vlcm61l7u1fs.cloudfront.net/media%2F865%2F865a6f7e-fa26-4351-aa12-f643ba9f0434%2FphpstSk9N.png
Activity
Activity Duration
(Weeks)
Immediate
Predecessors
A 3
B 4
C 3
D 12
E 5
F 7
G 3
PART 1:
a) Fill in the table to give the immediate predecessor(s) for each activity
b) What will be the project’s estimated completion time?
c) Identify Critical activities and the critical path
PART 2:
Activity
Earliset start
(ES)
Latest Start
(LS)
Earliest Finish
(EF)
Latest Finish
(LF)
Slack
LS-ES
Activities are on Critical Path
YES OR NO
A 0 0 5 5 0 YES
B 0 6 6 12 6 NO
C 5 8 9 12 3 NO
D 5 7 8 10 2 NO
E 5 5 6 6 0 YES
F 6 6 10 10 0 YES
G 10 10 24 24 0 YES
a) Fill the blank space in the table (Already done)
b) What are the critical activities?