Webnovel Author: Megumim - Novel Collection

[ A and B were swimming together. A swam to the opposite bank and B was 400 meters away from the opposite bank. Afterwards, A and B returned at twice the speed of their departure. When A reached the starting position, B was in the middle of the river. Question:]

Starting As A Top Student, I Get Back 100 Times The Knowledge I Teach

Urban · University Top Student