Answer:
25 ounces of Lemonade concentrate.
Explanation:
Here is the complete question: Judy use 5 ounces of lemonade concentrate for every 9 ounce of orange juice. If f Judy used 45 ounces of orange juice concentrate to make the fruit punch how many ounces of lemonade concentrate does she use?
Given ratio that Judy use is 5 ounces of lemonade concentrate to 9 ounces of orange juice.
∴ ratio for lemonade concentrate to orange juice=

Now finding proportion of lemonade concentrate, if judy use 45 ounces of orange juice to make fruit punch.

Cross multiplying both side.
∴ Lemonade concentrate required =

Hence, Judy require 25 ounces of Lemonade to make fruit puch if she use 45 ounces of orange juice.