Example: A path from a dry lake bed starts at an elevation of 212 1··2ft relative to sea level. The path ends at an elevation of 60 1··3ft above sea level. What number represents the change in elevation from the start to the end of the path? Question: The lowest point of the dry lake bed in the Example has an elevation of 218 3··4ft. What number represents the change in elevation from the start of the path to the lowest point in the dry lake bed? Show your work.