SOLUTION: How much antifreeze should be added to 300 gallons of a 30% antifreeze solution to raise the concentration to 40%

SOLUTION: How much antifreeze should be added to 300 gallons of a 30% antifreeze solution to raise the concentration to 40%

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Question 627826: How much antifreeze should be added to 300 gallons of a 30% antifreeze solution to raise the concentration to 40%
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!

Answer: 50 gallons of antifreeze
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