Speed is a measure...

The unit of Speed is...

The formula used to calculate it is called...

To calculate speed, you would...

What tells you the speed on distance-time graph?

An example of a distance-time graph...

A John walks 10 m in 5 seconds, waits 5 seconds before crossing the road, the road is 12 m wide he walks that in 3 seconds, he walks another 20 m in 8 seconds. What was John's average speed?