Distance between two cities A and Bis 595 km. Two cars P and Q start from A and B respectively at the same time with speeds 90 kmph and 80 kmph and proceeding towards B and A respectively . Then the time taken for the two cars to meet after their start is

A

3 hrs

B

3 hrs 15 min

C

3 hrs 30 min

D

3 hrs 45 min