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Advanced MathQ&A LibraryThe American Booksellers Association, which represents independent booksellers, includes 1500 businesses at 2500 locations. Twenty years ago it represented 4700 businesses at 5500 locations; what is the percent change in the number of businesses and locations represented?Question

The American Booksellers Association, which represents independent booksellers, includes 1500 businesses at 2500 locations. Twenty years ago it represented 4700 businesses at 5500 locations; what is the percent change in the number of businesses and locations represented?

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