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)

Question

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)​

Quizplus · Accepted Answer

The Answer of 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)​

A Psychologist Studying the Effects of Nutrition on the Behavior