A fruit punch recipe requires 2 cups of grape juice for every 3 cups of apple juice. How many cups of apple juice will you need if you use 9 cups of grape juice? Use a double
number line to help you answer the question. (4)

9 cups of grape juice = 10 cups of apple juice.

Step-by-step explanation:

2 cups of grape juice = 3 cups of apple juice

9 cups of grape juice = ? cups of apple juice

9-2=7 cups of grape juice

3+7=10 cups of apple juice

9 cups of grape juice = 10 cups of apple juice.

and?

step-by-step explanation: