40 minutes. 24 miles is two thirds of 36. Two thirds of an hour is 40 minutes.
Your average speed is 7.5 miles per hour.
33.3333 miles
247
If you run 2.5 miles in 20 minutes your average speed is 7.5 miles per hour.
A speed of 90 miles per 75 minutes or 72 miles per 60 minutes. If you must have it in more conventional form, then 72 mph.
Your average speed is 44.3 miles per hour.
180 mph
1376 minutes.
It travels 288 miles in 4 hours 30 minutes at that speed.
The car's average speed is 10.64 miles per hour.
Your average speed is 7.5 miles per hour.
33.3333 miles
Either acceleration, average speed, direction, or instantaneous speed.
2 hours 50 minutes.
224 miles
20 minutes
247