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Anna used 900 gallons of gasoline last year driving to and from work. This year, she changed jobs. She now uses only 600 gallons of gas annually.

If each gallon of gas releases 20 pounds of CO2 when burned, Anna reduced her CO2 emissions by ______%.

WILL MARK BRAINLIEST

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Answer:The answer is 3.33%. Anna reduced her CO2 emissions by 3.33% from using 600 gallons of gas annually than from using 900 gallons of gasoline annually.

Explanation:

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