Using proportions, it is found that the change in 2007 was about 5.07 times greater than the change is 2000.
What is a proportion?
A proportion is a fraction of a total amount. Using it, to find how many times a measure a is greater than a measure b, we divide a by b.
In this problem:
- In 2007, the change was of $0.71.
- In 2000, the change was of $0.14.
Hence:
$0.71/$0.14 = 5.07.
The change in 2007 was about 5.07 times greater than the change is 2000.
More can be learned about proportions at https://brainly.com/question/24372153
