Lynn is walking from town A to town B, and Mike is riding a bike from town B to town A along the same road. They started out at the same time and met 1 hour aft

Lynn is walking from town A to town B, and Mike is riding a bike from town B to town A along the same road. They started out at the same time and met 1 hour after. When Mike reaches town A, he turns around immediately. Forty minutes after they first met, he catches up with Lynn, still on her way to town B. When Mike reaches town B, he turns around immediately. Find the ratio of the distances between their third meeting point and the towns A and B.