The per person $($or activity$)$ process time is:

$2$ minutes or process

$16$ minutes, four cooks

$3$ minutes, $80\%$ of orders require a beverage

$20$ minutes, six waiters

Can process $30$

orders per hour

Each chef: $16$ minutes per order

Then calculate what chefs can do in an hour

Bartender can process $20$ orders per hour

Each waiter: Three orders per hour

How many orders can six waiters

process in an hour

Calculating

Capacity