needpeace50 needpeace50

27-12-2016
Mathematics

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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

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smuna13 smuna13

27-12-2016

10%. Use an equation :20/100=18/x. Then cross multiply and subtract the percentages

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yoloboyy831 yoloboyy831

27-12-2016

10 % is the percent of decreased rain

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