If Danny travels 99 Kilometers in one hour then travelling at the same speed he will travel 99 x 4 kilometers in 4 hours, which is 396 kilometers.
Average speed in kilometers per hour is 500/10 or 50.
10km/h
144
3 hours 150 km / (50 km/hr) = 3 hr
At 30 kilometers per hour, in each hour you will cover 30 km. So after 3 hours you will have covered 3*30 = 90 kilometers.
your average speed is 50 kilometers per
15,000 hours
Average speed in kilometers per hour is 500/10 or 50.
330 kilometers / 4.25 hours = 77.65 kilometers per hour
That will obviously depend on the speed. Assume some convenient speed, then divide the circumference (which is about 40,000 kilometers) by that speed. If the circumference is in kilometers, and the speed in kilometers/hour, the time will be in hours.
If 1 hour ===> 40 km, then 2 hours ===> 80 km.
693 km
420
The bus' average speed is two (2) km per minute.
Average speed is 6km/3hr = 2km/hr = 2KPH.
10km/h
As speed is ratio of distance and time...therefore upon calculating, you will get speed of 4 Km per hour.