Question

4. A motorist travels 406 km during a 9.0 hr period. What was the average speed in km/hr and m/s?

Answer 1

45.11 kmph and 12.530 m/s

Step-by-step explanation:

Average speed = Total distance travelled / Total time taken

406/9 gives the answer in kilometers

And we convert it to m/s by multiplying it with 1000/3600