Brandon is buying 8 pounds of green apples and 5 pounds of red apples to make apple pies. both types of apple costs $1.49 per pound. how much will he spend on apples?

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