Lenny deposits $7,000 in an ira. what will be the value of his investment in 3 years if the investment is earning 1.95% per year

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