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 1,850 and 3,650 calories. No more than 1,450 calories can be starch, no fewer than 450 can be protein, and no more than 160 calories should be fat. The varied diet is to be made of two foods: A and B. Food A costs $1.80 per pound and contains 650 calories, 450 of which are protein and 250 starch. No more than 2 pounds of food A can be used per resident. Food Bcosts$2.55 per pound and contains 950 calories, of which 750 are starch, 150 are protein, and 110 are fat. Write the equations representing this information. (Leave no cells blank - be certaln to enter " O " wherever required. Round your answers to 2 decimal places.)