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Mathematics, 21.08.2020 18:01 ciarrap552

1. De una encuesta realizada a 120 personas sobre el consumo de albaricoque, banana y coco se obtuvieron el siguiente resultado. El número de personas que consumen sólo albaricoque y coco es la mitad de las que consumen sólo Albaricoque. El número de personas que consumen sólo Banana es el doble de las personas que consumen sólo albaricoque y banana más sólo banana y coco. El número de personas que consumen sólo coco más los que consumen los tres productos es 30. Si se sabe que todas las personas por lo menos consumen un producto, hallar el número de personas que consumen dos productos.

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