The manager of a large group of employees must decideif she needs another copying machine. The cost of a machine is$375 per 8-hour day whether or not the machine is in use.
Anaverage of 16 people per hour need to use the copying machine.Each person uses the copier for an average of 3 minutes. Theemployee cost is $35 per hour, and we assume that a waitingcost is incurred when a worker is waiting in line.
How many copying machines should be rented to minimize cost?