A preschool has Campbell's Chunky Beef soup, which contains 2.5 g of fat and 15 mg of

Question:

A preschool has Campbell's Chunky Beef soup, which contains 2.5 g of fat and 15 mg of cholesterol per serving (cup), and Campbell's Chunky Sirloin Burger soup, which contains 7 g of fat and 15 mg of cholesterol per serving. By combining the soups, it is possible to get 10 servings of soup that will have 61 g of fat and 150 mg of cholesterol. How many cups of each soup should be used?