A Psychologist Studying the Effects of Nutrition on the Behavior

question 77

Multiple Choice

A psychologist studying the effects of nutrition on the behavior of laboratory rats is feeding one group a combination of three foods: I, II, and III. Each of these foods contains three additives, A, B, and C, that are being used in the study. Each additive is a certain percentage of each of the foods as follows: ​
Foods ​
If the diet requires 53 g per day of A, g per day of B, and g per day of C, find the number of grams per day of each food that must be used.​

• A)​
• B)​
• C)​
• D)​

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Definitions:

Coma

A state of deep unconsciousness that lasts for a prolonged period, from which the patient cannot be awakened, often resulting from injury or illness affecting the brain.

Bilingualism

The ability to understand and use two languages proficiently, often associated with numerous cognitive and social benefits.

North America

A continent located in the Northern Hemisphere and almost entirely within the Western Hemisphere, including countries such as the United States, Canada, and Mexico.

Europe

A continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere, comprising numerous countries and rich cultural diversity.