Marcia has 412 flowers for centerpieces. she uses 8 flowers for each centerpiece. how many centerpieces can she make?
(this is interpreting the remainder)

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