Mathematics, 10.12.2021 20:20, tdahna0403

How many ounces each of 10% hydrochloric acid and 30% hydrochloric acid should be mixed to obtain 20 oz of solution that is 22.5% hydrochloric acid?

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How many ounces each of 10% hydrochloric acid and 30% hydrochloric acid should be mixed to obtain 20...