Mathematics, 12.12.2019 10:31 victoralaquinez

Para la noche de apertura en el teatro de la ópera se vendió un total de 1000 boletos los asientos frente de la orquesta cuestan 80 cada uno detrás de la orquesta cuestan 60 y los asientos del balcón frontal a la orquesta cuestan 50 el número combinado de boleto vendido de los asientos delante y detrás de la orquesta superan el doble del número de boletos vendidos en el balcón frontal en 400 los ingresos totales por la presentación fueron 62800 determine cuántos boletos de cada tipo se vendieron

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Para la noche de apertura en el teatro de la ópera se vendió un total de 1000 boletos los asientos f...

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