Mathematics, 12.08.2020 07:01 psychocatgirl1
Calculate how much 10% acid solution and how much pure acid must be mixed to end up with exactly 12 liters of 30% acid solution. Rounding to the nearest hundredth of a liter, you'll need ___ liters of the pure acid.
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Calculate how much 10% acid solution and how much pure acid must be mixed to end up with exactly 12...
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