Mathematics, 11.11.2020 17:10, michaelsoupios

La factura de celular del mes pasado ascendió a un total de $239 por un consumo de 269 minutos de llamada, mientras que la de este mes ascendió a $175 por un consumo de 141 minutos. El importe es la suma de una tasa fija (renta de línea) más un precio fijo por minuto. Calcular la tasa y el precio por minuto

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La factura de celular del mes pasado ascendió a un total de $239 por un consumo de 269 minutos de ll...