A weather balloon is released at an elevation of 60.25 meters. Its elevation changes each hour after its release. Ascents are represented using positive numbers and descents are represented using negative numbers. The table shows. the change in elevation at the end of each hour. Hour 1 2 3 4 -8.5 Elevation Change (in meters) -3.45 4.25 -9.55 Part A What is the total change in the elevation of the weather balloon at the end of four hours? Show your work. anyone