= 2.5 / (15/60) miles/hour = 10 miles/hour
Her average speed was 58 miles per hour.
Your average speed is 10 miles per hour.
Your average speed is 44.3 miles per hour.
Your average speed is 11.25 miles per hour.
This is an average speed of 22.06 miles per hour.
If you go 20 miles in 14 minutes your average speed is 85.71 miles per hour.
If you run 2.5 miles in 20 minutes your average speed is 7.5 miles per hour.
This is an average speed of 28 miles per hour.
The average speed is 37.13 miles per hour.
Shane's mother's average speed is 6.7 mph.
Jenna's average speed was 8 miles per hour.
1.4 miles in 28 minutes equates to an average speed of three (3) miles per hour.