It is the month-end range and variety of customers. Make sure the customer has to wait for a long time, and the employee is not able to drain customers timely, because each customer wants to do multiple transactions.
It was the end of the month and have a lot of customers. Make sure the customer queues. Customers and employees to evolve in time. Because each customer wants to do multiple transactions.
At the time of the end of the month and had a lot of customers. Make customers it was waiting in the queue for a long time. Employees cannot be drained and customers in a timely manner. Because each client to do many transactions.