To find out how many cups of pomegranate juice Azeriah should add to 20 cups of orange juice, we can use a ratio.
The ratio of cups of orange juice to cups of pomegranate juice is 4:3.
So, for every 4 cups of orange juice, Azeriah should add 3 cups of pomegranate juice.
To find out how many cups of pomegranate juice to add to 20 cups of orange juice, we can set up a proportion:
4 cups of orange juice / 3 cups of pomegranate juice = 20 cups of orange juice / x cups of pomegranate juice
Cross-multiplying, we get:
4 * x = 20 * 3
4x = 60
Dividing both sides by 4, we get:
x = 15
So, Azeriah should add 15 cups of pomegranate juice to 20 cups of orange juice.