Ellen has five different chores to be done. She assigns all five chores to her four kids. Each kid will have at least one chore. How many ways can Ellen assign the chores?

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