An bus covers a certain distance at a speed of 230 kmph in 5 hours. To cover the samedistance in 1hr, it must travel at a speed of?
Select:
A) 690 km/hr
B) 720 km/hr
C) 730 km/hr
D) 750 km/hr
E) 760 km/hr
Distance = (230 x 5) = 1150 km.   Speed = Distance/Time   Speed = 1150/(5/3) km/hr. [We can write 1 hours as 5/3 hours]   Required speed = 1150 x 3 km/hr = 690 km/hr.   690 km/hr
<result>A</result>
An bus covers a certain distance at a speed of 230 kmph in 5 hours. To cover the samedistance in 1hr, it must travel at a speed of?