SOLUTION: How many liters of a 15% salt solution must be mixed with 5 liters of a 25% salt solution to give a 20% solution

SOLUTION: How many liters of a 15% salt solution must be mixed with 5 liters of a 25% salt solution to give a 20% solution

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Question 888221: How many liters of a 15% salt solution must be mixed with 5 liters of a 25% salt solution to give a 20% solution
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
20% is the average --> equal parts
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