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Advanced Placement (AP), 28.10.2020 18:10 Dweath50

La estación de tren se abre a las 7 de la mañana, y tres líneas de trenes A, B y C han salido a la misma hora. El tren A pasa cada 8 minutos por la estación y el tren B pasa cada 20 minutos. El tren C pasa cada media hora una vez. ¿A qué hora volverán a pasar los tres trenes a la vez por la estación?

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La estación de tren se abre a las 7 de la mañana, y tres líneas de trenes A, B y C han salido a la m...

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