A car with speed 60 km/he takes 8 hrs to travel some distance. Why should be the increase in the speed of the same distance is to be covered in 7 1/2 hours?

Asked by msthakare25 | 24th Sep, 2018, 08:40: PM

Expert Answer:

A car with speed 60 km/he takes 8 hrs to travel some distance. Why should be the increase in the speed of the same distance is to be covered in 7 1/2 hours?
 
 
Distance = Speed × Time = 60 × 8 = 480 km
 
Now, Time is 7 1/2 hours = 7.5 hours
 
To find: Speed = ?
 
Speed = Distance ÷ Time = 480 ÷ 7.5 = 64km/hr

Answered by Yasmeen Khan | 25th Sep, 2018, 06:00: PM

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