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: This exercise contains only parts \\( b, c \\), and \\( d \\). b) The critical activities for the leadership training program development project are \\[ \\begin{array}{l} A-E-G \\\\ B-D-E-G \\\\ C-F-G \\end{array} \\] This exercise contains only parts b, \\( c \\), and \\( d \\). b) The critical activities for the leadership training program development project are c) The project length for the leadership training program development project = days. d) Slack time for each of the activities is