Time = Distance/Speed
Here,
Distance = 20km
Speed = 60kmh
Substituting the values in the formula, we get:
Time = 20km / 60kmh
Time = 0.33 hours
Converting hours to minutes:
Time = 0.33 hours * 60 minutes/hour
Time = 20 minutes
Therefore, it will take the car 20 minutes to travel 20km at 60kmh.