Tony is paid $7.25 an hour he makes one and one half times this amount for any time over 40 hours how much does he make for 42.5 hours?

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