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

B

C

D

B

E

$$A$,$ D

F

C

G

$$E$,$ F

This exercise contains only parts$$ b$,$ c$,$ and d$.$

Part $2$

$$b$)$ The critical activities for the leadership training program development project are

B $-$ D $-$ E $-$ G

$.$

Part $3$

$$c$)$ The project length for the leadership training program development project$=$

$$

$34$ days.

Part $4$

$$d$)$ Slack time for each of the activities$$ is: