Car ‘X’ covers a distance of 320 kms in 8 hours and car ‘Y’ covers a distance of 415 kms in 5 hrs. What is the difference in the speed of the two cars?  Choose the correct option.
A) 42kms/hr
B) 41km/hr
C) 43kms/hr
D) 45kms/hr
E) None of these
The speed of 43kms/hrar ’X’=320kms/8hr=40kms/hr   The speed of car ’Y’=415kms/5hr=83kms/hr   the difference is 43km/hr   ANSWER:43kms/hr
<result>C</result>
Car ‘X’ covers a distance of 320 kms in 8 hours and car ‘Y’ covers a distance of 415 kms in 5 hrs. What is the difference in the speed of the two cars?