Mathematics, 17.05.2021 16:20 fjdkj

un tren de pasajeros hace un recorrido por la Sierra de chihuahua que tiene un total de 20 vagones en 13 de los 20 vagones hay 10 compartimientos de los cuales 5 son para cuatro personas y cinco para dos personas en los vagones restantes hay 30 asientos y 25 vagones dobles suponiendo que ya se vendieron todos los lugares disponibles en el tren para realizar el recorrido cuántos pasajeros lleva el tren?¿Que operaciones permiten realizar el cálculo?

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un tren de pasajeros hace un recorrido por la Sierra de chihuahua que tiene un total de 20 vagones e...

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