Table Activity $1$

Activity Predecessors Most Likely $($Week$)$

A $-4$

B A $3$

C A $2$

D B $5$

E B and C $1$

F B and C $3$

G E and F $4$

H D and E $4$

I G and H $6$

Table Activity $2$

Activity Predecessors Most Likely $($Day$)$

A $-2$

B A $6$

C A $4$

D B $4$

E C $2$

F B $1$

G D and E $2$

H C $1$

In activity tables $1$ and $2$ above, you are asked to:

a$.$ Draw a network diagram

b$.$ Determine the critical path