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Mathematics, 04.11.2021 18:50 teescub9738

A scientist is working with two different concentrations of hydrochloric acid (HCl). One bottle is 80%, and the other is 30% HCl. For their experiment they need 1 liter of 60% HCl. How many liters of the 80% solution do they need? How many liters of the 30% solution?

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