Car ‘X’ covers a distance of 385 kms in 7 hours and car ‘Y’ covers a distance of 715 kms in 13 hrs. What is the difference in the speed of the two cars? Choose the correct option:  A) 2kms/hr  B) 1km/hr  C) 3kms/hr  D) 5kms/hr  E) None of these
the speed of Car â€˜Xâ€™=385kms/7hr=55kms/hr   the speed of car â€˜Yâ€™=715kms/13hr=55kms/hr   the difference is 0km/hr   ANSWNone of theseR:None of these
<result>E</result>
Car ‘X’ covers a distance of 385 kms in 7 hours and car ‘Y’ covers a distance of 715 kms in 13 hrs. What is the difference in the speed of the two cars?