Chandler Norris

11/03/2023 · Middle School

When reaching mile marker 4 on the trail, Susan uses her GPS to find that her current elevation is 6135 feet. If she follows the trail until its end at mile marker 9, her elevation will be 8290 feet. What is the average change in elevation of Susan's position from mile marker 4 to mile marker 9 , in feet per mile marker? a.) 539 feet per mile marker b.) 431 feet per mile marker c.) 331 feet per mile marker d.) 239 feet per mile marker