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Question 193808:  Lisa will make punch that 35% fruit juice adding juice 4 liter mixture that 20% pure juice. How many liters pure juice does she need add? 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! Lisa will make punch that 35% fruit juice adding juice 4 liter mixture that 20% pure juice. How many liters pure juice does she need add? 
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Your problem need to describe a start, a middle, and an end product. 
Check you statement and try to make it clearer. 
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Cheers, 
Stan H.
 
 
 
 
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