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Mathematics, 06.02.2022 14:00 morelos7078
How many liters each of a 20% acid solution and a 60% acid solution must be used to produce 40 liters of a 25% acid solution? (Round to two decimal places if necessary.)
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How many liters each of a 20% acid solution and a 60% acid solution must be used to produce 40 liter...
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