Schedule the following activities using CPM:

Table $2$

ACTIVITY

IMMEDIATE PREDECESSOR

TIME $($WEEKS$)$

A

$$

$8$

B

A

$4$

C

A

$4$

D

C

$8$

E

B$,$ D

$2$

F

D

$6$

G

E$,$ F

$2$ What is the critical path? $($Show your diagram and calculations$)$