direct variation

the distance travelled by a car is directly proportinal to the time taken.if the car travels a distance of 1km in 50 seconds,find how long it wll take the car to travel a distance of 200 m?
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1 Answer

200m=0.2km. If the car takes 50 seconds to travel 1km, it takes 0.2*50=10 seconds to travel 200m.

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