You have to divide the miles you ran by the minutes it took you to run them.
2 / 16 = 0.125 <== this number tells you how many miles you ran in one minute
Then you multiply this number by 60 (60 minutes in one hour) to give you mph.
0.125 x 60 = 7.5
11/2 miles in 15 minutes = 6 mph
7mph
131/3 mph
4 mph
The man is approximately running at 9.3205679 mph.
11/2 miles in 15 minutes = 6 mph
7mph
131/3 mph
4 mph
Your average speed at that rate of travel was 3.9 mph.
30 miles an hour
You are running 10 mph at a 6 min. pace.
The man is approximately running at 9.3205679 mph.
Four miles in 32 minutes equates to an average speed of 7.5 mph.
85.7 minutes.
15 mph
680 mph