The local driver's license center handles the driver's license renewal application in three steps: the customer registers with the receptionist, the customer registers with the receptionist, and the recipient updates the customer's information in the database.

This first step costs 2 per client Minute, then the customer visits one of the two cashiers to pay for the renewal fee, which takes 8 minutes for each customer, since multiple forms must be printed from the computer and signed by the customer, and the final customer visits the three license processing stations One of the pictures of the customer is photographed, the license to print this last step takes 15 minutes for each customer assuming unlimited demand What is the flow process in the customer every hour?

Assuming unlimited demand, what is the new flow rate if the center adds the server to the bottleneck resource?