BUSINESS TRAVEL EXPENSES An executive of Trident Communicationsrecently traveled to London, Paris, and Rome. She paid$280, $330, and $260 per night for lodging in London, Paris, andRome, respectively, and his hotel bills totaled $4060. She spent$130, $140, and $110 per day for his meals in London, Paris, andRome, respectively, and his expenses for meals totaled $1800. Ifshe spent as many days in London as she did in Paris and Romecombined, how many days did she stay in each city? Solve using GauzJordan method.