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:

Activity	Immediate Predecessor(s)	Time (days)
A	minus	33
B	minus	66
C	minus	11
D	B	1010
E	A, D	33
F	C	55
G	E, F	1212

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 =

d) Slack time for each of the activities is:

Activity	Slack Time
A B C D E F G