Teton was hiking at an elevation of 1650 ft.he had the following changes in elevation: up 150 ft,down 670 ft, up 320ft,what was his elevation then?
1650 ft..... up 150 ft, down 670 ft, up 320ft, what was his elevation then?
1650 + 150 - 670 + 320 = 1450 ft.
+4 
