Lucy and Marcy Are Sorority Sisters Whose Heights, Weights, and Ages

question 92

Multiple Choice

Lucy and Marcy are sorority sisters whose heights, weights, and ages are almost exactly the same. Lucy is studying engineering and walks several times a week for exercise. Marcy is an exercise physiology major who aspires to be a professional tennis player, and runs marathons as a hobby. How would you expect their healthful diets to differ?

• A) Lucy needs more calories and less carbohydrates than Marcy.
• B) Lucy needs fewer calories and more proteins than Marcy.
• C) Marcy needs more calories and more carbohydrates than Lucy.
• D) Marcy needs less carbohydrates and more proteins than Lucy.
• E) Since Lucy and Marcy are nearly the same heights, weights, and ages, their nutritional needs are nearly the same.

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Definitions:

Aggregate Demand

The total demand for all goods and services within an economy at a given overall price level and within a given time period.

Money Supply

The total fund of money available in an economy at a fixed point in time.

Interest Rate

The cost of borrowing money, expressed as a percentage of the amount borrowed, paid by the borrower to the lender for the use of their funds.

Aggregate Demand

The comprehensive demand for every type of good and service within an economy, identified at a given price level and time period.