one hour and ten minutes
0 hours are in 20 min an hour is 60 min
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
8 hours, 20 minutes
610 min / 60 = 10.167 hours.
2 hours
5 hours, 50 minutes
70*60 = 4200 seconds
70
320 min = 51/3 hours = 5hours 20minutes
To drive 83 miles at 70 mph will take approx 1 hour 11 minutes 9 seconds. time = distance / speed = 83 miles / (70 miles/hour) = 1 13/70 hours ≈ 1.186 hours. 1 hour = 60 min → 13/70 hour = 13/70 × 60 min = 11 1/7 min ≈ 11.14 min. 1 min = 60 sec → 1/7 min = 1/7 × 60 sec = 8 4/7 sec ≈ 8.57 sec.
3 hours
2 hours