An bus covers a certain distance at a speed of 140 kmph in 5 hours. To cover the samedistance in 1hr, it must travel at a speed of? Choose the correct choice from the following:
A) 520 km/hr B) 640 km/hr C) 656 km/hr D) 731 km/hr E) 700 km/hr
Distance = (140 x 5) = 700 km.   Required speed = 700 km/hr.   700 km/hr
<result>E</result>
An bus covers a certain distance at a speed of 140 kmph in 5 hours. To cover the samedistance in 1hr, it must travel at a speed of?