A$)$ Draw the Network diagram.

B$)$ Calculate ES$,$LS$,$EF$,$LF$,$ using forward pass and backward pass computation. $($Clearly show the calculation$).$

C$)$ Identify the Critical Path Activity, explain why the path chosen is the Critical path.

D$)$ Identify the project completion time.

Activity Preceding Duration $($Weeks$)$

A $13$

B A $10$

C A $8$

D A $11$

E B $7$

F B $5$

G C$,$F $8$

H D $9$

I H $11$

J G$,$I $13$

K E$,$J $10$

L K $5$

M K $7$

N L$,$M $9$

O N $5$

P N $4$

Q P $7$