Joe rides south on his bicycle in a straight line for 20 min

Joe rides south on his bicycle in a straight line for 20 min. with an average speed of 10.8 km/h. How far has he ridden?

Answer in unirs of km.

The distance travelled is equal to average speed multiplied by the time of travel.

That is Distance = Speed * Time

The speed is given to be 10.8 km/h, and

Time is given to be 20 minutes. This is equal to 20/60 or 1/3 hours.

Therefore distance = 10.8*(1/3) = 3.6 km

Answer: Joe has travelled a distance of 3.6 km