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Mathematics, 26.03.2021 23:20 zaniyastubbs9

Un atleta, durante el entrenamiento, camina y trota alrededor de una pista. Caminando alcanza un promedio de 5 km/h y trotando, 10 km/h. La distancia que recorre es 7 km y el atleta demora una hora en su entrenamiento. ¿Cuánto tiempo invierte caminando y cuánto tiempo trotando?

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Un atleta, durante el entrenamiento, camina y trota alrededor de una pista. Caminando alcanza un pro...
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