If a monopolist's production process has economies of scale and average cost exceeds marginal cost, then the government should make the price equal to the marginal cost.
Monopolies are businesses that are dominated by few people in the industry. They have little competition from others and have high barriers to entry.
They can sometimes reduce production to increase the price of their goods and services.
The government can regulate the activities of monopolies by making their price equal to the marginal cost.
Learn more about monopolies here:
brainly.com/question/13113415
The reason why consumers leave without being served because the consumers must have felt mad or upset about the service being served to them-- causing them to leave their orders or to even wait for their time for their turn of having to get their menu taken.
The answer to your question is a non-sufficient funds check.
Hope that helps! :)