.
CPI, Consumer Price Index
The Consumer Price Index (CPI) is a measure of the average change over time in the prices paid by urban consumers
for a market basket of consumer goods and services.
See this Internet page
https://www.bls.gov/cpi/#:~:text=The%20Consumer%20Price%20Index%20(CPI,of%20consumer%20goods%20and%20services.
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The price increase factor due to inflation = = = 1.344 (rounded).
The CPI is, therefore, 0.344, or 34.4%. ANSWER
Solved and answered.
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To see many other similar solved problems on inflation, see the lesson
- Inflation and Salary problems
in this site.
Also, you have this free of charge online textbook in ALGEBRA-I in this site
- ALGEBRA-I - YOUR ONLINE TEXTBOOK.
The referred lesson is the part of this online textbook under the topic "Logarithms".
Save the link to this online textbook together with its description
Free of charge online textbook in ALGEBRA-I
https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson
to your archive and use it when it is needed.