John Has Two Hours of Free Time This Evening

question 291

Multiple Choice

John has two hours of free time this evening. He ranked his alternatives, first go to a concert, second go to a movie, third study for an economics exam, and fourth answer his e-mail. What is the opportunity cost of attending the concert for John?

• A) attending a movie
• B) studying for an economics exam
• C) answering his e-mail
• D) attending a movie, studying for an economics exam, and answering his e-mail

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Definitions:

Food Substances

Components or ingredients used in the making of food, which can range from basic natural products to artificially produced compounds.

Vitamins

Organic compounds that are essential in small amounts for the body to maintain health, usually obtained through diet.

Organic Substances

Compounds that contain carbon and are found in living organisms.

Essential

Necessary; when referring to blood pressure, indicates an elevation without apparent cause.