7.2.1

Here are three different recipes for Orangey-Pineapple Juice. Two of these mixtures taste the same and one tastes different.

• Recipe 1: Mix 4 cups of orange juice with 6 cups of pineapple juice.

• Recipe 2: Mix 6 cups of orange juice with 9 cups of pineapple juice.

• Recipe 3: Mix 9 cups of orange juice with 12 cups of pineapple juice.

Check the two recipes that taste the same.