Mathematics, 30.09.2019 20:00 munch1239

El boleto de entrada al palacio de la ciencias cuesta 5 pesos por niño y 10 pesos por adulto. al final del día 50 personas visitaron el palacio y el ingreso total de las entradas fue de 350 pesos. ¿cuántos adultos visitaron el palacio?

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El boleto de entrada al palacio de la ciencias cuesta 5 pesos por niño y 10 pesos por adulto. al fin...

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