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Mathematics, 07.05.2021 18:40 laurieburgess804

En un concierto benéfico se venden todas las entradas y se recaudan 23 mil dólares. Los precios de las entradas son 50 dólares las normales y 300
dólares las vip. Calcular el número de entradas vendidas de cada tipo si el
aforo del establecimiento es de 160 personas.

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En un concierto benéfico se venden todas las entradas y se recaudan 23 mil dólares. Los precios de...
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