Write a system of linear equations in three or four variables to solve Exercises 4750. Then use

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Write a system of linear equations in three or four variables to solve Exercises 47–50. Then use matrices to solve the system.

Three foods have the following nutritional content per ounce.

If a meal consisting of the three foods allows exactly 660 calories, 25 grams of protein, and 425 milligrams of vitamin C, how many ounces of each kind of food should be used?

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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Question Posted: Jun 18, 2023 01:51 AM

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Write a system of linear equations in three or four variables to solve Exercises 4750. Then use

Question:

Food A Food B Food C Calories 40 200 400 Protein (in grams) 5 2 4 Vitamin C (in milligrams) 30 10 300

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Let x Food A Let y Food B Let z Food C 40x 200y 400...View the full answer

College Algebra

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