The time taken by the car is 0.018 hours.
Speed is the ratio of the distance covered by a body to the time taken. We know that it can also be defined as the rate at which a body moves from one point to another.
We have the following information from the question;
Speed of the car = 1090 km/hr
Distance covered by the car = 20.0km
Speed = distance/time
time = distance/speed
time = 20.0km/1090 km/hr
time = 0.018 hours
Learn more about speed:https://brainly.com/question/28224010
#SPJ1