Answer:

If a car travels 100km in 2h, Its average speed is 50km/h

Step-by-step explanation:

GIVEN:

Distance = 100km

Time = 2 hours

UNKNOWN:

100km/2 = n

FORMULA:

SPEED = DISTANCE/TIME

SOLVE:

  =  100/2

 =  50

ANSWER:

The average speed of a car that travels 100km in 2 hours is 50km/h

-- hope this helps, good luck with your studies :)