Compared with a normal day, how many more passengers depart from the airport in a day during the Christmas holidays?
clue: 1. During a normal day, there are 280 planes taking off from the airport, but the
airport is a lot busier during Christmas. During the Christmas holidays, about
336 planes take off every day from the airport.
2. There are 34 planes launched in 1 HOUR every CHRISTMAS HOLIDAY.
3. There are 6,720 passengers depart from the airport every hour during the
CHRISTMAS HOLIDAY.
