document.write( "Question 430043: A bookstore reduced the price of a book with 25%. After that the sale rose by 10%.
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document.write( "With how many percent rose the number of sold books?\r
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document.write( "isn't simply 10% ? \n" );
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Algebra.Com's Answer #298645 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! If the price of a book is reduced by 25%, then the book costs 75% of what it previously did. Raising that discounted price by 10%, you get the book costs 1.1 \n" ); document.write( "times the price of its after sale price. Thus the book costs 1.1(.75),or 82.5% of its original price. \n" ); document.write( " |