A father and his daughter are playing on a see-saw as shown. The daughter has a weight of 300 N and is at a\" distance of 1.5 m from the middle of the see-saw. If the father is at a distance of 0.8 m from the middle of the see-saw, what is his weight? A. 160 N B. 200 N C. 240 N D. 375 N E. 563 N . The father gets off the see-saw and his wife, who weighs 400 N gets on (the daughter is still on the seeasaw at the same location). How far from the middle of the see-saw should she position herself so that the see-saw is balanced? A. 0.75 m 8. 1.125 m C. 1.33 m D. 1.5 m