Katya to be congratulated, she got her first job. Kate works in the bistro, which is known for its stunning sandwiches. The bistro is always full of customers who do not like to wait. About irritability client can be judged on the thermometer in his head, if he starts to blush - expect trouble. Over your head every client has an order to be executed. When all the products will be added correctly - a satisfied customer will free up space. When customers too much, and you do not manage, manager and will remind you about it.