The change in distance divided by the change in time.
(21-7 miles)/(3-1 hours)=14/2=7 miles/hour or 7 mph.
this is a statement not a question
Three hours at 60mph
7 to 8 miles in 3 hours.
128 miles in three hours.
45 miles in three hours at 15 miles per hour.
The question answers itself - there are 3 1/2 hours in three and a half hours...
The average person could run 9 to 12 miles in three hours. Most people could not run for three hours, so many would walk portions of this challenge.
How fast are you driving
it takes about three hours.
Total = 28 miles in 4 hours, average speed = 7 miles per hour.
193 miles, three and a half hours.
The distance traveled in 3 hours at a speed of 62 miles per hour would be 186 miles.