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Mathematics, 16.04.2021 21:10 xlameweirdox

En una librería se venden novelas a 16 euros y guías de viaje a 10 euros. Si hoy se han vendido 37 libros en total con una recaudación de 508 euros, calcula el número de ejemplares vendidos de cada tipo.

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En una librería se venden novelas a 16 euros y guías de viaje a 10 euros. Si hoy se han vendido 37 l...
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