360 ÷ 40 = 9 hours (Note: every hour you will have travelled 40 km.)
900
Suppose you go by speed 50 km p h then you need 10 hours to cover that distance. So if, in general, v km p h is the speed then the time taken to cover 500 km will be got by 500 / v in hours.
average speed
26218.57 km/hr
You are traveling at 1,280 km per hour.
Answer: 6400 km = 3,976.775 mi.
It is approx 7044 km.
6400 km = 640 000 000 cm
1000 km
22 hours
20 minutes
1000 metres = 1 kilometre. So 6400 m = 6400/1000 = 6.4 km. Simple!
28 minutes 34.29 seconds.
40 km is 24.85 miles.
10mins
3600/25 seconds