A dietitian wishes to plan a meal around three foods. The meal is to include 8,800 units of vitamin A, 3,380 units of vitamin C, and 1,020 units of calcium. The number of units of the vitamins and calcium in each ounce of the foods is summarized in the following table.     Food I   Food II   Food III Vitamin A 400 1200 800 Vitamin C 110       570      340      Calcium 90       30      60      Determine the amount of each food the dietitian should include in the meal in order to meet the vitamin and calcium requirements. (Let x, y, and z denote the number of ounces of Food I, Food II, and Food III, respectively. If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your answer in terms of the parameters t and/or s.) (x, y, z) =

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter10: Matrices
Section10.4: Matrix Inverses
Problem 59E
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A dietitian wishes to plan a meal around three foods. The meal is to include 8,800 units of vitamin A, 3,380 units of vitamin C, and 1,020 units of calcium. The number of units of the vitamins and calcium in each ounce of the foods is summarized in the following table.

    Food I   Food II   Food III
Vitamin A 400 1200 800
Vitamin C 110       570      340     
Calcium 90       30      60     

Determine the amount of each food the dietitian should include in the meal in order to meet the vitamin and calcium requirements. (Let xy, and z denote the number of ounces of Food I, Food II, and Food III, respectively. If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your answer in terms of the parameters t and/or s.)

(x, y, z) = 
 
 
 
 
 
 
 
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