21. Para el concierto de Eva Ayllón se vendieron solamente 40 entradas VIP. Los 400 asistentes gozaron plenamente del espectáculo de esta gran artista, quien donó 20% de los ingresos del evento. Si la donación fue de S/ 10 740, ¿cuántas entradas para galeria se vendieron? (Precios: VIP S/500, Platea: 5/150, Galería: S/.80) A) 290 B) 360 C) 70 D) 120​

21. Para el concierto de Eva Ayllón se vendieron solamente 40 entradas VIP. Los 400 asistentes gozaron plenamente del espectáculo de esta gran artista, quien donó 20% de los ingresos del evento. Si la donación fue de S/ 10 740, ¿cuántas entradas para galeria se vendieron? (Precios: VIP S/500, Platea: 5/150, Galería: S/.80)

A) 290
B) 360
C) 70
D) 120​

Respuesta:

290

Explicación paso a paso:

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