Schedule the following activities using CPM:

$\backslash$table$[[$ACTIVITY$,$IMMEDIATE PREDECESSOR,TIME $($WEEKS$)],[$A$,-,5],[$B$,$A$,3],[$C$,$A$,4],[$D$,$B$,6],[$E$,$C$\%$media:cm$.$png$\%$ D$,8],[$F$,$D$,2],[$G$,$F$,4],[$H$,$E$\%$media:cm$.$png$\%$ G$,3]]$

b$.$ What is the critical path?

$A-B-D-E-H$

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

$A-C-E-H$

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

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

Number of weeks

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

$B,1$ week; H$,2$ weeks; $F,4$ weeks.

C$,5$ weeks; F$,2$ weeks; G$,2$ weeks.

A$,2$ weeks; C$,3$ weeks; F$,1$ week.