A motorbike travels 100 meters in 25 secondsAt what speed is

A motorbike travels 100 meters in 2.5 seconds.At what speed is it traveling?

Speed is measured in distance / time. Examples- meters/second, or miles/hour. In your case, the motorbike travels 100 meters, and in 2.5 seconds, so the answer is 100 meters/2.5 seconds. Use a calculator to get 40 meters/second.