linear programming

1. Problem Description: A dairy factory uses milk to produce two kinds of dairy products Al and A2. A bucket of milk can be used in producing 3 kg Al and costing 12 hours, or 4 kg A2 and costing 8 hours in the workshop. According to market demand, All of A1, A2 can be sold, with a profit of 24 yuan per kilogram of A1 and 16 yuan per kilogram of A2. Now the processing plant gets 50 barrels of cattle a day, the total working time of regular workers is 480 hours per day, and workshop a can process up to 100kg of Al and there is no limit to A2