Problem A-4 (Algo) A diet is being prepared for the University of Arizona dorms. The objective is to feed the students at the least cost, but the diet must have between 1,800 and 3,100 calories. No more than 2,340 calories can be starch, and no fewer than 340 can be protein. The varied diet is to be made of two foods: A and B. Food A costs $1.00 per pound and contains 580 calories, 340 of which are protein and 190 starch. No more than 1.70 pounds of food A can be used per resident. Food B costs $1.90 per pound and contains 810 calories, of which 320 are starch, 130 are protein, and 360 are fat. a. Write the equations representing this information. (Leave no cells blank - be certain to enter "O" wherever required. Round your answers to 2 decimal places.) Minimize 0.75 A + 0.15 B s.t Calories + B s A + B 2 B Calories Starch Protein Amount of A + B 2