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Mathematics, 21.10.2020 03:01 HotWheels162000

if 3 qt of antifreeze are added to 9 qt of a 40% antifreeze solution, what is the concentration of antifreeze in the new solution?

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if 3 qt of antifreeze are added to 9 qt of a 40% antifreeze solution, what is the concentration of a...

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