7. A person drives a car with a speed of 60 km/hr and reaches his destination in 4 hours. If he decides to reach in 3 hours, what should be the speed?
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A person drives a car at a speed of 60 km/hr and reaches his destination in 4 hours. If he decided to arrive in three hours, what should their ...
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Distance = speed × time
D=60 ×4
D=240
In 3 hrs
240=vt
240=3v
V=240÷3
V=80km/hr
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