Gibbs Klein
05/15/2024 · Primary School

EJERCICIO \( \mathrm{n}^{\circ} 7 \) (1'5 puntos) Al mediodia Juan se ha comido \( 1 / / \) de una tortilla de patatas. A la hora de la merienda, Ana se ha comido \( 1 / 5 \) de la tortilla original, y para cenar, Luis se ha tomado la mitad de lo que quedaba. a) ¿Qué fracción de la tortilla se han comido entre Juan y Ana? b) ¿Qué fracción de la tortilla original se ha comido Luis? c) ¿Qué fracción de la tortilla queda al final del dia? Sabemos que al final del dia el trozo que ha sobrado pesa 220 g . d) ¿Cuánto pesaba la tortilla en total? e) ¿Qué cantidad de tortilla se ha comido Ana?

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a) \( \frac{7}{10} \) b) \( \frac{3}{20} \) c) \( \frac{3}{20} \) d) Aproximadamente 1466.67 g e) Aproximadamente 293.33 g

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