675 k/h (is this a trick question?) 675 kilometers
Average speed in kilometers per hour is 500/10 or 50.
Time = Distance/Speed = 6000/80 = 75 hours. That assumes that you can drive 75 hours averaging that speed without a break!
30 kilometers in two hours or 15 kilometers per hour.
30 kilometers per hour.
You get the average speed during that time. If you run 25 kilometers in 10 hours, your average speed is .25 km/hour.
your average speed is 50 kilometers per
Average speed in kilometers per hour is 500/10 or 50.
Time = Distance/Speed = 6000/80 = 75 hours. That assumes that you can drive 75 hours averaging that speed without a break!
30 kilometers in two hours or 15 kilometers per hour.
15 kilometers per hour
One hour if you drive at an average speed of 63 mph.Half an hour if you drive at an average speed of 126 mph.Two hours if you drive at an average speed of 31.5 mph.
25 kilometers
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
If what you want is the total distance traveled, you need to multiply the average speed by the time.Please note that "59 kilometers" is not a speed; perhaps you mean "59 kilometers per hour". If, on the other hand, "59 kilometers" is the TOTAL DISTANCE, and you want the average speed, you need to divide the total distance by the time.
His average speed is 55 kilometers per hour.
The bus' average speed is two (2) km per minute.
30 kilometers per hour.