Ms. Robinson gave her class 12 minutes to read. Carrie read 51/2 pages in that time. At what rate, in pages per hour, did Carrie read?
1 1/10
22
27 1/2
66

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