Miles are a measure of distance, with dimensions [L]. An hour is a measure of time, with dimensions [T]. The two measure different things. Basic dimensional analysis teaches that you cannot convert between such measures without additional information.
10 hours 35 minutes.
68/70 = 0.91429 hour (rounded) = 58minutes 17.143seconds (rounded)
68 Miles = 109.4km
time = distance ÷ speed = 510 miles ÷ 68 miles/hour = 7.5 hours = 7 hours 30 minutes
The driving distance is approximately 68 road miles - about 1.5 hours of driving time.
68 miles is 59.09 nautical miles.
It takes (68 hours) divided by (the speed you travel, in miles per hour).
68 kilometers is about 42.25 miles.
68 days = 1,632 hours.
238 miles in 3 hours and 30 minutes = 68 mph
3.3 hours
68 miles