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If the Price Index Is 90 in the First Year

Question 140

Multiple Choice

If the price index is 90 in the first year, and 80 in the next year, what happened to prices?


A) Prices increased by about 11%.
B) Prices decreased by about 10%.
C) Prices increased by about 10%.
D) Prices decreased by about 11%.
E) Prices did not change.

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