if a car runs at a constant speed and takes 3 hrs to run a distance of 180 km at what time it will take to front hundred km
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Answer:
If it takes 3 hours to travel a distance of 180 km at constant speed,
then that speed is 180km3hour = 60kmhour.
At a constant speed of 60kmhour, the time to run a distance of 100 km is:
100km60kmhour = 10060hour = 1.666… hour
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It is given that the given car takes 3 hours to travel a distance of 180km.
Therefore, The constant speed with which car runs = 180/3 km/hr = 60km/hr
Now , the car travel 100 km with the same speed .
Hence , It takes 100/60 hr i.e.. 1.6 hours or 100 minutes.
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