Final answer:
An example of queuing in real life is waiting in line at a fast food restaurant during busy times.
Step-by-step explanation:
An example of queuing in real life is waiting in line at a fast food restaurant. For example, let's say you always go to a popular burger joint during lunchtime. The restaurant is usually busy, and there's a line of people waiting to place their orders and pay. In this situation, the line of customers represents a queuing system, where each customer waits their turn to order and pay.