Set up the linear programming problem.
A dietitian needs to purchase food for patients. She can purchase an ounce of chicken for

and an ounce of potatoes for

Let

number of ounces of chicken and

number of ounces of potatoes purchased per patient. Write the objective function that describes the total cost per patient per meal.
◦ z = 25x + 2y
◦ z = 0.02x + 0.25y
◦ z = 2y + 25y
◦ z = 0.25x + 0.02y