Answer:
75 feet per hour is the rate of change in altitude.
Step-by-step explanation:
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 400 feet.
We have to determine the average rate of change in altitude.
We know rate of change in altitude =
=
=
= 75 feet per hour
Therefore, 75 feet per hour is the rate of change in altitude.
Answer:
Percentage change=75% .
Step-by-step explanation:
Given : $16 to $4
To find: What is the percent change .
Solution: We have given that $16 to $4 .
Change = final value - initial value .
Change = $16 - $4
=$12
percentage change =
=
On dividing both number by 4
percentage change=.
percentage change=. [tex]\frac{300}{4} .
percentage change=75% .
Therefore, percentage change=75% .