Inequalitiesmedium
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A chemical solution is prepared by mixing liters of 20% acid and liters of 50% acid. The total volume is 10 liters, and the final acid concentration must be at least 30%. Which inequality represents ?
A chemical solution is prepared by mixing liters of 20% acid and liters of 50% acid. The total volume is 10 liters, and the final acid concentration must be at least 30%. Which inequality represents ?