Mathematics, 14.11.2021 22:40 kealinwiley

Un grupo de estudiantes financiero tiene su viaje de fin de curso vendiendo participaciones de lotería por el importe de 1, 2 y 5 euros. Han recaudado, en total, 600 euros y han vendido el doble de participaciones de 1 euro, que de 5 euros. Si han vendido un total de 260 participaciones, calcula el número de participaciones que han vendido de cada importe. haz el sistema de ecuaciones

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