If I run 100 meters (109.36 yards i believe) in 7.9 seconds, how fast do i run?

Question

Please answer it in miles per hour.

thank you!

Answer 1

109.36 yards = 328.08 feet = 0.062136363... miles.

7.9 seconds = 0.13166... minutes = 0.0021944... hours.

So speed = 28.3153 miles/hour.

This is faster than the world record (9.58 seconds) for 100 m.