Your average speed is 10 miles per hour.
1.5 miles/12 minutes = 7.5 miles/hour
Your avarage speed would be 12 miles an hour.
8 mph
(.25 miles / 3 minutes) * (60 minutes / 1 hr) = (.25 * 60)/3 = 5 mph If you run a quarter mile in 3 minutes, your average speed is 5 mph.
To run 1.5 miles in 12.5 minutes you must maintain an average speed of 11.6 km/h
If you run 2.5 miles in 20 minutes your average speed is 7.5 miles per hour.
Your average speed is 11.25 miles per hour.
1.5 miles/12 minutes = 7.5 miles/hour
Your avarage speed would be 12 miles an hour.
Your average speed is 18.67 miles per hour.
8 mph
Her average speed is 6.67 miles per hour (10 miles in 90 minutes is the same as 6.67 miles in 60 minutes).
(.25 miles / 3 minutes) * (60 minutes / 1 hr) = (.25 * 60)/3 = 5 mph If you run a quarter mile in 3 minutes, your average speed is 5 mph.
Two miles in 16 minutes requires an average speed of 7.5 miles per hour.
To run 1.5 miles in 12.5 minutes you must maintain an average speed of 11.6 km/h
Your average speed is 6.6 miles per hour.
If the 1500 meters were run in 3 hours and 32 minutes the average speed would be 0.264 miles per hour.