Mathematics, 30.08.2021 22:30 milkshakegrande101

A cuatro litros de una solución al 60% se agregan 16 litros de otra solución para obtener 20 litros de solución al 72%. ¿cuál es la concentración de la segunda solución? problemas de mezclas con porcentajes

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A cuatro litros de una solución al 60% se agregan 16 litros de otra solución para obtener 20 litros...

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