In a Survey of 20 College Students, It Was Found

question 16

Multiple Choice

In a survey of 20 college students, it was found that 9 were taking an English class, 3 were taking a math class, and 2 were taking both English and math. How many students were taking a math class only?

• A) 13
• B) 11
• C) 10
• D) 1

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Definitions:

Average Cost

The total cost of production divided by the number of goods produced, representing the cost on average of producing each unit of output.

Average Variable Cost

The total variable cost divided by the quantity of output produced, representing the variable cost of producing each unit of output.

Fixed Costs

Fixed costs are business expenses that remain constant regardless of the level of production or sales, such as rent, salaries, or insurance premiums.

Total Cost

The total expense of producing goods, encompassing both constant and fluctuating expenses.