6.5
390 / 24 = 16.25
6 minutes and 30 seconds.
60 minutes = 1 hour 390 minutes = 6.5 hours
Depends entirely on the speed. At 1 mph 390 hours At 390 mph 1 hour and several tickets.
0 hours are in 20 min an hour is 60 min
8 hours, 20 minutes
610 min / 60 = 10.167 hours.
2 hours
5 hours, 50 minutes
390 minutes.
320 min = 51/3 hours = 5hours 20minutes
3 hours