Three boys are playing a seesaw. The first kid is 20 kg and seated to the left of the center of the board. The second boy is
25kg and is seated 1 meter to the right of the center. Thelast
boy is 15 kg, and seated on the right side of the second boy. If
the center of the mass of the kids is 0.58 to the right of the
center, the third kid is seated meter (s) to the right of the
center.