Find

The total project duration, in weeks, through the critical path By using the following details to draw A$-$O$-$A network diagram

Draw the network diagram $($ Activity on Arrow$)$ and upload next :

$\backslash$table$[[$Activity$,$Time estimate $($Weeks$)],[1-2,5],[1-3,6],[1-4,3],[2-5,5],[3-6,7],[3-7,10],[4-7,4],[5-8,5],[8-9,6],[,]]$