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 part a$.$

Part $2$

$$a$)$ The correct precedence diagram for the project is shown in

$$

Figure $1$

Figure $3$

Figure $2$

$.$