Mathematics
Mathematics, 20.09.2020 06:01, pevin120

12 hombres tardan 10 dias en cavar una zanja de 2 m de de profundidad ¿ cuantos hombres seran necesarios para cavar otra zanja de 3 m de profundidad en 20. dias

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12 hombres tardan 10 dias en cavar una zanja de 2 m de de profundidad ¿ cuantos hombres seran necesa...

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