Herbert Slant is developing a program in supply chain management certification for managers. Slant 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 - 2

B - 5

C - 3

D B 10

E A, D 5

F C 6

G E, F 8

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:

Activity Slack

A ?

B ?

C ?

D ?

E ?

F ?

G ?