A UNDER 2 Ingredients pe for tuna casserole. 3 cups cooked elbow-shaped pasta .6 ounce can tuna, drained 10 ounce can cream of chicken soup • 1 cup shredded cheddar cheese 1/2 cups French fried onions ● Instructions Combine the pasta, tuna, soup, and half of the cheese. Transfer into a 9 inch by 18 inch baking dish. Put the remaining cheese on top. Bake 30 minutes at 350 degrees. During the last 5 minutes, add the French fried onions. Let sit for 10 minutes before serving. 1. What is the ratio of the ounces of soup to the cups of shredded cheese to the cups of pasta in one batch of casserole? 10:1:3 2. How much of each of these 3 ingredients would be needed to make: a. twice the amount of casserole?​