Math Problem Statement
Una loción de afeitar de 20 onzas contiene 60% de alcohol. Un comerciante inescrupuloso la quiere "bambear" y le agrega agua. ¿Cuántos litros de agua debe agregar para rebajar su pureza al 50%? Resuélvalo y marca la alternativa correcta.
Solution
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Math Problem Analysis
Mathematical Concepts
Percentage
Mixtures and Solutions
Formulas
Percentage calculation
Conversion of units
Theorems
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Suitable Grade Level
High school
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