4. Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of TUULLU PRICE For Mom Exam_rance upona, comanda de 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: Time (days) 10 6 1 Activity Immediate Predecessor(s) B D B E AD F C G EF 2 3 5 10 This exercise contains only parts b, c, and d. days. b) The critical activities for the leadership training program development project are (1) c) The project length for the leadership training program development project = d) Slack time for each of the activities is: Activity Slack Time A B D E F G (1) O B-D-E-G O C.F.G OA-E-G homerod persone comprensiom