Chapter $7$s question $11,$

Extra Question: The manager has decided to increase the capacity of this three station work cell. He has assigned $3$ more machines to station $2$ and $2$ more machines to station $3.$ What is the new capacity?

The three$-$station work cell illustrated in Figure $S7\mathrm{.}7$ has a product that must go through one of the two machines at station $1($they are parallel$)$ before proceeding to station $2.$

Capacity: $20$ units$/$hr

Figure $$7\mathrm{.}7$