67 minutes, or an hour and 7 minutes 10 kilometers / x hours = 9 kilometers/1 hour x hours = 10/9 hours = 1 1/9 hours
30 kilometers in two hours or 15 kilometers per hour.
The speed of the train is 42.5 kilometers per hour.
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.
Anything that goes 543 kilometers in 6 hours is averaging 90.5 kilometers per hour
It would take 3 hours and 12 minutes.
81
67 minutes, or an hour and 7 minutes 10 kilometers / x hours = 9 kilometers/1 hour x hours = 10/9 hours = 1 1/9 hours
280 kilometers / 4 hours = 280/4 kilometers per hour = 70 kilometers per hour
If 1 hour ===> 40 km, then 2 hours ===> 80 km.
30 kilometers in two hours or 15 kilometers per hour.
7 feet.
30 hours
Divide speed by time. In this case, you get (kilometers / hour) / hour, or kilometers/hour2. That means, how much does the speed change in an hour.
Assuming you mean 25 kilometers per hour, that is 15mph.
100 kilometers per hour or 124 miles per hour
The speed of the train is 42.5 kilometers per hour.