6.4mph
11/2 miles in 15 minutes = 6 mph
5.68 miles per hour.
Running one mile in nine minutes is running at 6.66 miles per hour.
4 mph
You are running 9 miles per hour.
6.4mph
Three and half miles per 23 minutes. ;)
11/2 miles in 15 minutes = 6 mph
5.68 miles per hour.
Running one mile in nine minutes is running at 6.66 miles per hour.
If you run at 10 miles per hour for 25 minutes you will have covered 4.167 miles.
5.36 Miles per hour
4 mph
7mph
131/3 mph
Your average speed is 6.6 miles per hour.