Problem 4-5 The following activities are part of a project to be scheduled using CPM: ACTIVITY IMMEDIATE PREDECESSOR TIME (WEEKS) A A 100O 3 7 2 4 B, D b. What is the critical path? O A-B-E-G O A-C-D-F-G O A-C-D-E-G c. How many weeks will it take to complete the project? Number of weeks d. How much slack does activity B have? Slack of activity B weeks