Assume the consumer price index (CPI) in 2018 was 95, in 2019 the CPI was 100, and in 2020 the CPI was 105. The annual inflation rate in 2020 is: Select one: a. -5% b. 10% c. 5%

ECON MACRO
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ISBN:9781337000529
Author:William A. McEachern
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Chapter7: Unemployment And Inflation
Section: Chapter Questions
Problem 3.7P
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Assume the consumer price index (CPI) in 2018 was 95, in 2019 the CPI was 100, and in 2020 the CPI was 105. The annual inflation rate in 2020 is:
Select one:
a.
-5%
b.
10%
c.
5%
d.
None of the other options are correct
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