1 hour and 1 minute.
33mins
450/55=8.181818181818182 hours.
7 hours 49 minutes.
1 hour 16 minutes.
At 55mph about 10 hours
36 minutes.
5 hr 55 min.
10 hours 21 minutes.
22 minutes 54.5 seconds.
Two hours 3 minutes.
29 hours 5.5 minutes.
distance=rate x time267mi=55mph x timetime=4.854545455