Q.Jeetu bhaiya leaves his home to pick up meenal from bus station everyday. he picks her up at 2 P.M. one day Meenal got free early at 1 P.M, so to surprise Jeetu bhaiya, she started walking towards jeetu bhaiya's home. Jeetu bhaiya meet meenal, picks her up and reaches home 30 minute before his usual time. Find speed ratio of jeetu bhaiya and meenal.