AP EAMCET 23 May 2023 Shift 1 Paper

Two boys A and B with masses 30‌kg and 20‌kg respectively are at the two extremes of a boat of mass 50‌kg and length 5m resting still on water. Boys A and B move towards each other and meet at the midpoint of the boat. During the process, the distance moved by the boat and boys is (neglect friction between water and boat)