Answer:
2 [tex]\frac {{\textrm{feet}}}{{\textrm{minute}}}[/tex]
Step-by-step explanation:
Kim was walking down a rocky path. For 4 minutes, the elevation dropped steadily. All together it dropped 8 feet.
So, the change in elevation per minute for the 4 minutes is given by,
[tex]\frac {8}{4} \frac {{\textrm{feet}}}{{\textrm{minute}}}[/tex]
= 2 [tex]\frac {{\textrm{feet}}}{{\textrm{minute}}}[/tex]
(Answer)