one hour and ten minutes
0 hours are in 20 min an hour is 60 min
8 hours, 20 minutes
610 min / 60 = 10.167 hours.
To drive 227 miles at 70 mph takes approx 3 hours 14 minutes 34.3 seconds. time = distance / speed = 227 miles / (70 miles/hour) = 3 17/70 hours ≈ 3.243 hours 1 hour = 60 min 1 min = 60 sec → 17/70 hour = 17/70 × 60 min = 14 4/7 min → 4/7 min = 4/7 × 60 sec = 34 2/7 sec ≈ 34.3 sec
2 hours
5 hours, 50 minutes
70*60 = 4200 seconds
70
320 min = 51/3 hours = 5hours 20minutes
3 hours
2 hours
1.95 hours.