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Mathematics, 26.11.2020 20:20 juana18

A 12% brine solution was mixed with a 16% brine solution to produce a 15% brine solution. How much of the 12% solution and how much of the 16% solution were used to produce 40 L of the 15% solution?

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A 12% brine solution was mixed with a 16% brine solution to produce a 15% brine solution. How much o...
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