# A car can travels 450 km in 4 hours. If the speed is decreased by 15 1/2 kmph, how much time does the car take..........

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A car can travels 450 km in 4 hours.
If the speed is decreased by 15 1/2 kmph, how much time does the car take to cover a distance of 873 km?

posted Aug 7

9 hrs

Speed --> 450/4=112.5 km/hr
New speed --> 112.5-15.5=97 km/hr
Time spent --> 873/97=9 hrs

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