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:

a. the critical activities for the leadership training program development project are: _____

b. the project length for the leadership training program development project= __ days.

c. Slack time for each of the activities is:

Activity: Slack time:

A ______

B ______

C ______

D ______

E ______

F ______

G ______

Activity Immediate Predecessor(s) A B B A, D C E, F CDEFG Time (days) 253 10 3 5 10