QUESTION $4$

After the settling on the efficient layout Happy Home must be able to produce $600$ packs of food in a $40-$hour week. Table $5$ presents some information for the production process.

Table $2$: Activity Schedule

$\backslash$table$[[$Work Element,Precedence,Performance Time $($Mins$)],[$A$,-,1],[$B$,$A$,2],[$C$,$B$,2],[$D$,$A$,$ E$,4],[$E$,-,3],[$F$,$C$,$ D$,4]$

i$.$ compute cycle time, minimum number of workstations and estimate the efficiency of the production unit