Answer: 36.62 %
Step-by-step explanation:
Given: Between 2000 and 2013, CPI in first period = 169.3
CPI in second period = 231.3
The average annual rate of inflation over the period =
![\frac{\text{ CPI in second period - CPI in first period}}{\text{CPI in first period}}*100\%](https://img.qammunity.org/2021/formulas/business/college/vs3u78mgnhddbzjbtayiin755erfmy7cub.png)
![=(231.3-169.3)/(169.3)*100=36.62\%](https://img.qammunity.org/2021/formulas/business/college/as4ghhn8xuy2d72yh497vid1svzzytba7l.png)
Hence, the average annual rate of inflation over the period was =36.62%