It takes 88units of carbohydrates and 44units of protein to satisfy Andre's minimum weekly requirements. The meat contains 2 units of carbohydrates and 2 units of protein per pound. The cheese contains 3 units of carbohydrates and 1 unit of protein per pound. The meat costs $3.40/pound and the cheese costs $4.50/pound. Find how many pounds of each are needed to fulfill the minimum requirements at minimum cost.