Solve the Problem. -A Hospital Dietitian Wants to Insure That a Certain Meal

Essay

Solve the problem.
-A hospital dietitian wants to insure that a certain meal consisting of rice, broccoli, and fish contains exactly
26,800 units of vitamin A, 840 units of vitamin E, and 11,160 units of vitamin C. One ounce of rice contains 400
units of vitamin A, 20 units of vitamin E, and 180 units of vitamin C. One ounce of broccoli contains 800 units of
vitamin A, 60 units of vitamin E, and 540 units of vitamin C. And one ounce of fish contains 2,400 units of
vitamin A, 40 units of vitamin E, and 810 units of vitamin C. How many ounces of each food should this meal
include? Set up a system of linear equations and solve using Gauss-Jordan elimination.