SOLUTION: how many quarts of pure antifreeze must be added to two quarts of a 30% anitfreeze solution to obtain a 50% anitfreeze solution?
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Question 578751: how many quarts of pure antifreeze must be added to two quarts of a 30% anitfreeze solution to obtain a 50% anitfreeze solution?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = quarts of pure antifreeze to be added
given:
quarts of pure antifreeze in 30% solution
.8 quarts of pure antifreeze must be added
check:
OK
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