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Mathematics, 20.10.2019 18:00 paulinahunl17

Un hotel alquiló 108 habitaciones, dobles e individuales. el costo de habitación doble por noche es $78 y de habitación individual $72. el hotel obtuvo $7,839 de ingreso por el alquiler de las habitaciones durante una noche ¿cuántas habitaciones dobles y cuantas habitaciones sencillas alquiló esa noche?

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Un hotel alquiló 108 habitaciones, dobles e individuales. el costo de habitación doble por noche es...
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