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Mathematics, 20.09.2022 01:20 poolwaterisgross

A chemistry teacher needs to mix a 30% salt solution with a 60% salt solution to make 15 qt of a 40% salt solution. How many quarts of each solution should the teacher mix to get the desired result?

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A chemistry teacher needs to mix a 30% salt solution with a 60% salt solution to make 15 qt of a 40%...
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