How many quarts of pure antifreeze must be added to 7 quarts of a 10% antifreeze solution to obtain a 30% antifreeze solution?

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asked Aug 24, 2023 155k views

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How many quarts of pure antifreeze must be added to 7 quarts of a 10% antifreeze solution to obtain a 30% antifreeze solution?

Mathematics
high-school

Rutha asked

by Rutha

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1 Answer

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Answer: 2 quarts of pure antifreeze are needed.

Explanation:

Andreas Schmid answered Aug 28, 2023

by Andreas Schmid

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