A car manufacturing company makes hamburgers and chicken wraps for workers. They need to ensure workers get at least 2200 calories, 50 grams of protein, and 70 grams of carbs. One hamburger costs $6.5 and contains 800 calories, 19 grams of protein, and 20 grams of carbs. One chicken wrap costs $4 and contains 450 calories, 12 grams of protein, and 10 grams of carbs. What is the minimum cost diet that the company can provide for its workers?