SOLUTION: how many quarts of pure antifreeze must be added to 2 quarts of a 30% antifreeze solution to obtaine a 60% antifreeze solution
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Question 657226: how many quarts of pure antifreeze must be added to 2 quarts of a 30% antifreeze solution to obtaine a 60% antifreeze solution
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = quarts of pure antifreeze needed
quarts of pure antifreeze in 30% solution
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1.5 quarts of pure antifreeze must be added
check:
OK
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