Question type: Critical Path Method

The activities described by the following table are given for the Howard Corporation in Kansas:

$\backslash$table$[[$Activity$,$Immediate Predecessor,Time,,,$],[$A$,-,4,,,],[$B$,,6,,,],[$C$,$A$,3,,,],[$D$,$A$,4,,,],[$E$,$B$,$C$,8,,,],[$F$,$B$,7,,,],[$G$,$D$,$E$,2,,,],[$H$,$F$,1,,,],[,,,,,],[,,,,,]]$

a$)$ Draw the appropriate AON Network diagram $($with all ES$,$ EF$,$ LS$,$ LF and slack$)$ for J$.$C$.$ Howard's management team. Or build a table with all ES$,$ EF$,$ LS$,$ LF$,$

b$)$ Find the critical path.

c$)$ What is the project completion time?