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Martha Has Noticed That the CPI Has Increased by 7

Question 151

Multiple Choice

Martha has noticed that the CPI has increased by 7 percent over the past year. What is the best conclusion for Martha to make based on this information?


A) Her cost of living has increased by 7 percent.
B) The price of necessities such as food, rent, and medicine has increased by an average of 7 percent.
C) Her income has increased by 7 percent.
D) The weighted average of prices of goods and services in a market basket bought by a typical consumer has increased by 7 percent.

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