Mathematics, 24.04.2021 19:30 lorelaistudent

La edad actual de Juan es siete veces la edad de Carla. Dentro de 30 años, la edad de Carla será la mitad de la que tendrá Juan. ¿Cuál será la edad de Juan dentro de 15 años?

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La edad actual de Juan es siete veces la edad de Carla. Dentro de 30 años, la edad de Carla será l...

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