A company produces regular and deluxe ice cream at three plants. Per hour of operation, PlantA produces 40 gallons of regular ice cream and 20 gallons of deluxe ice cream. Plant H produces 20 gallons of regular ice cream and 40 gallons of deluxe ice cream, and Plant M produces 40 gallons of regular and 40 gallons of deluxe. It costs $50 per hour to operate Plant A, $53 per hour to operate Plant H, and $140 per hour to operate Plant M. The company must produce at least 190 gallons of regular ice cream and at least 300 gallons of deluxe ice cream each day. How many hours per day should each plant operate in order to produce the required amounts of ice cream and minimize the cost of production? Select the correct choice below and ll in any answer boxes within your choice. A- To minimize the cost of production, PlantA should operate for (Round to the nearest tenth as needed.) hours per day, Plant H should operate for hours per day, and Plant M should operate for hours per day. O 3. There is no optimal solution. What is the minimum production cost? Select the correct choice below and ll in any answer boxes within your choice. A- The minimum production cost is $ . (Round to the nearest cent as needed.) O 3. There is no minimum production cost