Teddy will buy at least 15 bags of ice for the graduation picnic. Each large bag of ice costs $4.00, and each small bag of ice costs $2.50. He will spend up to $50 on ice. This System of inequalities is graphed below. Which combination of bags of ice can Teddy buy? 10 large bags and 5 small bags, 6 large bags and 10 small bags, 9 latge bags and 6 small bags, 2 large bags and 11 small bags