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Mathematics, 19.02.2021 18:00 shoafmckenzie1962
una fabrica dispone de 3 maquinas de 70% de rendimiento y produce 3200 envases cada 6 jornadas de 8 horas. con el fin de reducir personal. se cambian las maquinas por otras 9 y del 90% de rendimiento que producen 7200 envases en jornadas de "n" horas. hallar "n". ( es aplicando la regla de tres simple )
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una fabrica dispone de 3 maquinas de 70% de rendimiento y produce 3200 envases cada 6 jornadas de 8...
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