Mathematics
Mathematics, 11.01.2020 03:31, kamjay2006

The capacity of a car radiator is 18 quarts. if it is full of a 20% antifreeze solution, how many quarts must be drained and replaced with a 100% solution to give 18 quarts of a 39% solution?

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The capacity of a car radiator is 18 quarts. if it is full of a 20% antifreeze solution, how many qu...

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