108 miles divided by 0.63 hours = 171.42857142857142
108 miles in 2 hours = 108/2 = 54 miles per hour.
Its 1 hour and 44 minutes
Hours are a unit of time, and miles are a unit of distance. They can't be compared in the way that your question requires.
Google Maps estimates the driving time as 2 hours.
108 divided 9 = 12
108 / 12 = 9
108
0.1481
27
2.16
108 miles an hours or less
108