If you run for 40 minutes at 8 kilometers per hour you will cover 3.31 miles.
Two miles in 14 minutes is a speed of 13.8 kilometers per hour.
This is a rate of 32.62 kilometers per hour.
90 miles at 120 kilometers per hour would take 1.21 hours (1 hour 12.6 minutes).
The equates to 4,337,254.33 miles per hour or6,980,134.23 kilometers per hour
1.416 miles per hour.
Since 60 minutes is "an hour" and you are running at 5.2 miles per hour for 60 minutes, the answer would be 5.2 miles. (Maybe it would be easier to under stand if you change miles per hour to miles in an hour.)
55 kilometers an hour=34.1754156 miles per hour
About 1 hour 18 minutes.
112 miles per hour is 180.25 kilometers per hour.
225 kilometers per hour = 139.8 miles per hour