ACTIVITY IMMEDIATE PREDECESSOR TIME $($WEEKS$)$

A $3$

B A $4$

C A $9$

D B $2$

E C$,$ D $7$

F D $3$

G F $4$

H E$,$ G $5$

Schedule the following activities using CPM:

b$.$ What is the critical path?

A$-$C$-$E$-$H

A$-$B$-$D$-$F$-$G$-$H

A$-$C$-$E$-$F$-$G$-$H

A$-$B$-$D$-$E$-$H

c$.$ How many weeks will it take to complete the project?

Number of weeks:

d$.$ Which activities have slack, and how much?

B$,3$ weeks; C$,2$ weeks; F$,1$ week; H$,2$ weeks.

B$,2$ weeks; C$,3$ weeks; E$,4$ weeks; H$,1$ week.

B$,3$ weeks; D$,3$ weeks; F$,3$ weeks; G$,3$ weeks.