time and the critical path should also be determined. Here are the activity times:

$\backslash$table$[[$Activity$,$Time $($weeks$)$ Immediate Predecessor$($s$),$Activity,Time $($weeks$),$Immediate Predecessor$($s$),],[$A$,5,-,$E$,3,$B$],[$B$,6,-,$F$,7,$B$],[$C$,2,$A$,$G$,9,$C$,$ E$],[$D$,3,$A$,$H$,7,$D$,$ F$]]$