One hour!
It travels once around the clock per hour. (It rotates 360 degrees.)
A lot of times
One twelfth of a circle, which is 30 degrees or pi/6 radians.
You have to give the duration of the journey. In 1 hour it will travel 24.8 miles.
30 degrees
Really? ... 8 MILES PER HOUR! The would travel EIGHT MILES IN AN HOUR!
77 miles.
0.0000099 mph
1 light hour like how a light year is how far light travels in a year.
They are 28.4 miles away. The estimated time of travel is 1 hour.
"How far" is a distance question. "Miles per hour" is a measure of speed. Distance cannot be measured in units of speed.
They are 38.9 miles away. The estimated time of travel is 1 hour.