70/x = 55/1, 55x = 70, x=70/55, 1.272 hrs., 1hr. 16 min. 19.2 sec.
33mins
450/55=8.181818181818182 hours.
1 hour and 1 minute.
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.