Two places A and B are 100 km apart on ahighway. One car starts fromAand another from B at the same time. If the cars travel in the same direction at a constant speed, they meet in 5 hours. If the cars travel towards each other, they meet in 1 hour. What is the speed of the carrunning faster ?

A

60 km/hr

B

50 km/hr

C

40 km/hr

D

32 km/hr