Answer: There are 248 ounces of orange juice is needed more.
Explanation:
Since we have given that
Number of ounces of grape juice = 968 ounces
Number of ounces of orange juice = 720 ounces
We need to find the number of more ounces of orange juice is needed.
So, it becomes,

Hence, there are 248 ounces of orange juice is needed more.