Relevant information for a project consisting of activities $A,B,$dots,$K$ is provided in the table below and the project network is provided.

$\backslash$table$[[$Activity$,$Time in Weeks,$\backslash$table$[[$Immediate$],[$Predessors$]]],[$A$,5,$NA$],[$B$,4,$A$],[$C$,9,$A$],[$D$,4,$B$],[$E$,3,$B$],[$F$,2,$C$],[$G$,3,$E$,$ F$],[$H$,4,$D$],[$I$,3,$G$,$ H$]]$

The proiect network is:

What is the earliest start for activity $G?$

What is the earliest finish for activity $A?$

What is the slack for activity $F?$

What is the critical path? Enter the letters of the activities on the path in capitals $($e$.$g$.$ ABCDEFG$).$

What is the project completion time?