Mathematics, 11.11.2020 17:10 adelfaali99
Un químico agrega cierta cantidad de una solución de 86% de alcohol a 11 litros de otra solución al 71% de alcohol y obtiene una solución al 77% de alcohol encuentre la cantidad de litros de la primera solución que se agregaron a la segunda
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Un químico agrega cierta cantidad de una solución de 86% de alcohol a 11 litros de otra solución al...
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