Problem $4-7($Static$)$

The following activities are part of a project to be scheduled using CPM:

$\backslash$table$[[$ACTIVITY$,$IMMEDIATE PREDECESSOR,TIME $($WEEKS$)],[$A$,,6],[$B$,$A$,3],[$C$,$A$,7],[$D$,$C$,2],[$E$,$B$,$ D$,4],[$F$,$D$,3],[$G$,E,F,7]]$

b$.$ What is the critical path?

A$-$C$-$D$-$F$-$G

A$-$C$-$D$-$E$-$G

A$-$B$-$E$-$G

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

Number of weeks

d$.$ How much slack does activity B have?

Slack of activity B

weeks