A passenger plane and a helicopter both take off from Metro City Airport. They fly at constant speeds after taking off. This table shows how far the passenger plane has flown after various amounts of time. Passenger plane Time (hours) Distance (miles) 0.6 336 1.5 840 4 2,240 This graph shows how far the helicopter has flown. Complete the sentence. Write your answer as a whole number or a decimal rounded to the nearest hundredth. The plane flies times as fast as the helicopter.