Question

A dolphin is 40 feet below sea level. It swims up and jumps out of the water to a height of 10 feet above sea level.

How many feet did the dolphin change it's position?

Answer 1

Answer: 50 feet

Step-by-step explanation: it went 40 feet to get to the surface of the water then it went and extra 10 feet above water so 40+10=50