A soma de três números naturais e consecutivos é 636. Essa soma é: a)Múltiplo de 3
b)Múltiplo de 5
c)Ímpar
d)Primo
e)Múltiplo de 9

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