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Mathematics 7 Online
OpenStudy (anonymous):

Last year, Austin, Texas received 20 inches of rainfall. This year, Austin received 18 inches of rainfall. Find the percent of decrease in the number of inches of rainfall. Round your answer to the nearest tenth of a percent, if necessary. A) 2% B) 9% C) 10% D) 11%

OpenStudy (mathmale):

We're focusing on the DECREASE, expressed as a percentage. What's the DECREASE from 20 to 18?

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