The$$ three$-$station work cell illustrated in the figure below has a product that must go through one of the two machines at station $1($they are$$ parallel$)$ before proceeding to station $2.$

font size decreased by $1$ Bold Machine Upper Afont size decreased by $1$ Bold Machine Upper B

Station $1$

Station $1$

Station $2$

Station $3$

Capacity: $30$ units$/$hr

Capacity: $30$ units$/$hr

Capacity:

$2$ units$/$hr

Capacity:

$4$ units$/$hr