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 trening program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Activity immediate Predecessore) Time (days) Please copy and paste data from textarea below. Selected delimiter: Space Activity Immediate_Predecessor(a) Time(days) 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 32 days. d) Slack time for each of the activities is: Activity Slack Time a 10 C5 2. 10 Done Enter your answer in the answer box and then click Check