Answer:
He ran 11.200 miles per hour.
Explanation:
The amount of miles the runner ran in hours can be expressed as a ratio (fraction):
![(miles)/(hour) =(22.21875)/(2.341)=(11.1998)/(1)](https://img.qammunity.org/2020/formulas/mathematics/high-school/3t8022lqtk1uohai19tpc55aarbm0wnlci.png)
Since the answer is 11.1998, we can round to the nearest tenth (first place after the decimal) to get 11.2 miles per hour.