For every apple you have one more orange. You could divide 12 by 3 an you would get 4. so you add 4 more to 12 and you get 16 oranges. Or you could just multiply 4 by 4.
20:5 The total number of jelly beans is 20, and there are 5 orange jelly beans. This is a total to part ratio because it’s comparing the entirety to a part.
