Regarding Supermarkets, Which of the Following Statements Is TRUE

question 312

Multiple Choice

Regarding supermarkets, which of the following statements is TRUE?

• A) They average less than $5 million a year in sales.
• B) Net profits after taxes usually amount to about 3 percent of sales.
• C) Compared to super warehouse stores, they offer lower prices and more service.
• D) None of these statements is TRUE.

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Definitions:

Half-Life

The time required for half the atoms of a radioactive substance to decay or for a drug or other substance to lose half its pharmacologic, physiologic, or radiologic activity.

Potassium-40

A radioactive isotope of potassium used in dating geological materials, as it decays into argon-40 over a known period of time.

Carbon-14

A radioactive isotope of carbon used in dating organic materials and archaeological objects through radiocarbon dating methods.

Carbon-12

A stable isotope of carbon with six protons and six neutrons, used as a standard in atomic mass units.