A train starts running at a uniform speed of 60 km/h from station P towardsstation Q. At the same time anothertrain starts running from station Q towardsstation P. If the distance between the stations P and Q is 275 km and thetrains meet in two and a half hours, then whatis the speed of the train running towardsstation P in km/h?

A

48

B

44

C

40

D

50