s8332411 s8332411

23-09-2022
Mathematics

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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?

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jesflore680 jesflore680

23-09-2022

Answer: 2 quarts of pure antifreeze are needed.

Step-by-step explanation:

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