Question $6$

The project consists the activities whose sequence is shown in Table $2.$ The duration for each activity is also indicated.

$($a$)$ Construct a network diagram the project.

$($b$)$ Number the nodes, starting at one.

$($c$)$ Using the activity durations, add the EST and LFT for each node.

$($d$)$ Calculate the free float $($FF$)$ and total float $($TF$)$ for the project.

$($e$)$ Identify the critical path through the diagram.

Table $2$: Project activities and their durations for question $6.$

$\backslash$table$[[$Activity$,$Predecessor,Duration $($days$)],[$A$,-,2],[$B$,$A$,6],[$C$,$A$,10],[$D$,$A$,11],[$E$,$B$,9],[$F$,$D and E$,6],[$G$,$C$,8],[$H$,$G$,5],[$J$,$G$,4],[$K$,$F and H$,6],[$L$,$J$,4],[$M$,$K and L$,3]]$