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Ascientist is working on an experiment for which she needs 20 liters of a 3.5% salt solution, the same salinity as ocean water. all she has in her lab are a 10% salt solution and a 1% salt solution. she decides to mix these to make her own 3.5% solution. how much of the 1% solution will she need to use?
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Ascientist is working on an experiment for which she needs 20 liters of a 3.5% salt solution, the sa...
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