The following activities are part of a project to be scheduled using CPM:

The following activities are part of a project to be scheduled using CPM:

Activity Immediate Predecessor Time (weeks)
A - 8
B A 3
C A 7
D C 3
E B,D 4
F D 3
G E,F 6

a. What is the critical path?
b. How many week will it take to complete the project?
c. How much slack does activity B have?