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Mathematics, 04.06.2021 19:30 MoltenSansriel1933
si 15 trabajadores cavan una zanja de 18m de largo y 2m de ancho en 8 dìas, ¿Cuantos dìas se demoraran 20 trabajadores en cavar una zanja de 60m de largo y 3m de ancho?
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si 15 trabajadores cavan una zanja de 18m de largo y 2m de ancho en 8 dìas, ¿Cuantos dìas se demorar...
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