Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Activity A - Immediate Predecessor(s) Time (days) 2 5 1 B 10 A, D 4 5 E, F Question Viewer 12 This exercise contains only parts b, c, and d. b) The critical activities for the leadership training program development project are Next Question The activities described by the following table are given for the Howard Corporatio Time Immediate Time Immediate Time Immediate Activity (in weeks) Predecessor(s) Activity (in weeks) Predecessor(s) Activity (in weeks) Predecessor(s) A 8 D 6 B G 5 B 8 A E 9 B H 5 D C 6 A F 5 C I 4 G H E, F This exercise contains only parts b and c. b) The activities on the critical path are The following is a table of activities associated with a project at Rafay Ishfaq's software firm in Chicago, their durations and what activities each must precede: Precedes Activity A (start) B Duration (weeks) 1 7 3 3 B, C F | E F (end) This exercise contains only parts b, c, and d. b) The activities on the critical path are