In a study of pain relievers, 20 people were given product A, and all but 7 experienced relief. In the same study, 50 people were given product B, and all but 22 experienced relief.

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters