$\backslash$table$[[$Immediate$],[$Predecessors$]],\backslash$table$[[$Time Required$],[($minutes$)]]],[$A$,,3],[$B$,$A$,$B$,3],[$C$,$F$,$C$,1],[$D$,$C$,$G$,1],[$E$,$A$,2],[$F$,$D$,3],[$G$,$G$,1],[$H$,$E$,$H$,1],[$I$,,2]]$

STEP $1$: What is the required sequence of activities? Q$1$ How many activities are enabled by Activity A:

Q$2$ How many activities are enabled by Activity C:

Q$3$ How many activities are enabled by Activity D:

Q$4$ How many activities are enabled by Activity F:

Q$5$ How many activities are enabled by Activity B:

Q$6$ What Activities make up Workstation $1$:

Q$7$ What is the idle time arising in Workstation $3$:

Q$8$ What Activities make up Workstation $2$:

Q$9$ What is the idle time for Workstation $2$:

Q$10$ What is the total idle time for all the Workstations:$\backslash$table$[[$Activity$,$