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Mathematics, 12.12.2019 10:31 gwoodbyrne

Molly has 20ml of a 20% sulfuric acid solution and she is mixing it with a 5% sulfuric acid solution. how many millimeters of 5% sulfuric solution must she add in order to end up with a 12% sulfuric acid solution. round answer to nearest millimeter.

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Molly has 20ml of a 20% sulfuric acid solution and she is mixing it with a 5% sulfuric acid solution...
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