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Mathematics, 11.03.2022 16:20 vlarocca17

En viajar a la playa duramos 4 horas. A la vuelta al aumentar la velocidad en 20km/h, duramos una hora menos.¿Cuál fue la rapidez de ida?

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En viajar a la playa duramos 4 horas. A la vuelta al aumentar la velocidad en 20km/h, duramos una ho...

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