Answer:
Hello!
The speed is the distance travelled divided by the time spent. Here this is
(200 meters) / (15 seconds) = 13.3333333 m/s.
To express this in kilometers per second, let's express meters in kilometers and seconds in hours.
There are 1000 meters in one kilometer, therefore 1/1000 kilometers in one.
Step-by-step explanation:
Sryyyyyyy!!!!!!!
