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Mathematics, 13.07.2021 16:50 kristintaylorm

En un sube y baja están montados la princesa Peach y Rosalina, en un lado, Luigi y Mario en el otro. Peach y Rosalina pesan juntos 80 kilogramos, Luigi y Mario pesan 45 kilogramos. ¿Cuánto pesa Mario si se sabe que el peso de èl y Luigi es igual al peso de Peach y Rosalina?

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En un sube y baja están montados la princesa Peach y Rosalina, en un lado, Luigi y Mario en el otro....
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