Provide your solutions on additional sheets. Hand drawn are fine as

long as they are legible.

Draw the network diagram for the following set of tasks, durations and

precedence.

Task Duration$($weeks$)$ Predecessors

A $3-$

B $4$ A

C $2-$

D $2-$

E $5$ B$,$C

F $3$ D

G $2$ E$,$F

H $4$ B

I $4$ G$,$H

a$.$ What is the project duration?

b$.$ What is the critical path?

c$.$ How much slack is associated with each task $($A$-$I$)?$