Yoku is putting on sunscreen. he uses 2 ml to cover 50 cm? of his skin. he wants to know how many milliliters of sunscreen he needs to cover 325 cm? of the skin.

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