A recipe for orange water says, "Mix 3 teaspoons yellow water with 1 teaspoon red water." For this recipe, we might say: "The ratio of teaspoons of yellow water to teaspoons of red water is 3:1 ." Write a ratio for 2 batches of this recipe. 6 teaspoons of yellow and teaspoons of red. Write a ratio for 4 batches of this recipe. Teaspoons of yellow and 4 teaspoons of red.