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 theaccompanying table:

Activity Immediate Predecessor(S)- Time (days)

A --- 3

B -- 7

C -- 2

D B 10

E A,D 5

F C 5

G E,F 12

a) The critical activities for the leadership training program development project are ____--____---____----___

b) The project length for the leadership training program developmentproject = ________ days.

c) Slack time for each of theactivities is:

Activity -----Slack Time

A---____

B----___

C----_____

D-----_____

E----______

F-----_____

G-----_____