A hiker is 15 feet above sea level. (Sea level is 0 feet.) A diver is 20 feet below sea level. Find the difference in feet, between the hiker and diver. I NEED HELP FOR MY QUIZ!
35 feet. 15 feet above sea level would translate to positive 15 and 20 feet below sea level would translate to negative 20. So now we just subtract: 15- -20 (we can use KCF) and we get 35 feet in difference.