The following CPM network has estImates of the normal tIme In weeks Iisted for the actlvitles: a. Identify the critical path. A-C-D-E-GA-B-D-F-GA-B-D-E-GA-C-D-F-G b. What is the length of time to complete the project? c. Which activities have slack, and how much? C, 1 week; E,2 weeks. C. 2 weeks; F, 3 weeks. D. 1 week, E,2 weeks. B, 2 weeks; E,2 weeks. Here is a table of normal and crash times and costs. d-1. Which activitles would you shorten to cut two weeks from the schedule in a rational fashion? B, C A, E A. C B,D d-2. What would be the total incremental cost? d-3. Is the critical path changed? Yes