1
answer
0
watching
249
views
10 Nov 2019
4. A nutritionist in a nursing home is to arrange a special diet composed of three basic foods. The diet is to include exactly 340 units of calcium, 180 units of iron, and 220 units of vitamin A. The number of units per ounce of each special ingredient for each of the foods is indicated in the table below. How many ounces of each food must be used to meet the diet requirements? Units per Ounce food I food II fod IlI total units Calcium Iron Vitamin A 30 10 10 10 10 30 20 20 20 340 180 220 a. Identify the variables of the problem using x, y and z. b. Determine the system of equations to be solved c. Solve the system of equations using Gauss-Jordan Elimination.
4. A nutritionist in a nursing home is to arrange a special diet composed of three basic foods. The diet is to include exactly 340 units of calcium, 180 units of iron, and 220 units of vitamin A. The number of units per ounce of each special ingredient for each of the foods is indicated in the table below. How many ounces of each food must be used to meet the diet requirements? Units per Ounce food I food II fod IlI total units Calcium Iron Vitamin A 30 10 10 10 10 30 20 20 20 340 180 220 a. Identify the variables of the problem using x, y and z. b. Determine the system of equations to be solved c. Solve the system of equations using Gauss-Jordan Elimination.
Patrina SchowalterLv2
18 Feb 2019