An investment banker who earns more than $1 million a year, a food service worker who makes minimum wage, and a teacher with a salary of $50,000 per year represent the presence of social <u>inequality </u>within society.
<h3>What is inequality?</h3>
Inequality can be defined as the way in which income or wealth are not distributed equally in a society as some people earn more than others.
Hence, their is the presence of social inequality within a society if a investment banker earn $1 million a year, a food service worker makes minimum wage, and a teacher earn $50,000 per year.
Learn more about inequality here:brainly.com/question/24143597
#SPJ1
true because you need to look and evaluate the details provided
The opportunity cost of one extra restaurant meal in the time frame is 3 home meals.
<h3>What is opportunity cost?</h3>
Opportunity cost of the next best option forgone when one alternative is chosen over other alternatives. When the family chooses to go for the restaurant meal, they forgo the opportunity for a home meal.
Opportunity cost = 30 / 10 = 3
To learn more about opportunity cost, please check: brainly.com/question/26315727