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Mathematics, 15.07.2019 13:30 tyresharichardson29
Last year, sales at a book store increased from 5,000 to 10,000. this year, sales decreased to 5,000 from 10,000. what percentage did sales increase year? what percentage sales decrease this year?
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Last year, sales at a book store increased from 5,000 to 10,000. this year, sales decreased to 5,000...
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