Mathematics, 26.02.2021 21:40 wackdack

Razonamiento Matemático I 34. María, Ana y Natalia trabajan en una escuela infantil. Cada día, de lunes a viernes, exactamente
dos de ellas van al trabajo. María trabaja tres días a la semana y Ana, cuatro días a la semana.
¿Cuántos días a la semana trabaja Natalia?

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Razonamiento Matemático I 34. María, Ana y Natalia trabajan en una escuela infantil. Cada día, de l...