Problem 5-3The following activities are part of a project to be scheduled using CPM: Solution From above provided information we can draw PERT chart as below: b) A-B-D-F-G (since it takes 27weeks time) CPM calculates the longest path of planned activities to logical end points or to the end of the project, c) 27 weeks d) Activities that lie on the critical path cannot be delayed without delaying the entire project duration. Since time is an important objective in scheduling, the critical path is where the project manager has to focus on. So it is 0 weeks..