They are two places X and Y 200 km apart from each other initially two person P and Q both are at 'X'.The speed of P is 20 km/h and speed of Q is 30 km/h later on they starts to move to and fro between X and Y.if they meet second time at each other at a point N somewhere between X and Y the the distance travelled by Q is:

Options

A. 0.12638888888889
B. 0.04375
C. 0.085416666666667
D. 0.086805555555556

Answer

C