Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed befor a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table Activity Immediate Predecessor(s) Time (days) 4 6 3 B 10 E AD 3 F C 5 G E. F 10 This exercise contains only parts b, c, and d b) The critical activities for the leadership training program development project are B-D-E-G c) The project length for the leadership training program development project = 29 days d) Slack time for each of the activities is: Activity Slack Time A B UDEF C Activity Immediate Predecessor(s) Time (days) 4 6 ABCDEFG 3 B 10 A, D 3 C 5 E, F 10 This exercise contains only parts b, c, and d. b) The critical activities for the leadership training program development project are B-D-E-G c) The project length for the leadership training program development project = 29 days. d) Slack time for each of the activities is: Slack Time Activity A B C 0111 DEFG