Answer: An example of normal goods is food. When a person's income increases, the increase in food purchase and consumption will also be greater.
Explanation:
In economics, a normal good is defined as that good or service where demand increases as income increases. That is, when a person's income increases, it is normal that this increase is accompanied by the increase in their goods or services that they acquire. It can also happen that if the good or service increases the person can be seen in a situation where people would reduce the acquisition of some of these.
There are various types of goods, there are those of first necessity that includes food for daily consumption. In this type of goods, their demand grows at a slower rate than the income of consumers. There are luxury goods or better, where their demand increases faster than the income of consumers. An example of this would be leisure services, clothing, meat, fish, etc.