A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet.
What is the average rate of change?
A 75 feet per hour
B 200 feet per hour
C 116 feet per hour
D 100 feet per hour
What is the average rate of change?
A 75 feet per hour
B 200 feet per hour
C 116 feet per hour
D 100 feet per hour