A bird flies from the bottom of a canyon that is 57 1/5
feet below sea level to a nest that is 666 3/5
feet above sea level. What is the difference in elevation between the bottom of the canyon and the​ bird's nest?
The difference between the elevation of the canyon and the​ bird's nest is
nothing feet.
​(Simplify your answer. Type an​ integer, proper​ fraction, or mixed​ number.)