document.write( "Question 1150818: By selling a dress for $5500, a woman lost 30%. For how much should she have sold it to gain 30% \n" ); document.write( "
Algebra.Com's Answer #772315 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "By selling a dress for $5500, a woman lost 30%. For how much should she have sold it to gain 30%
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Losing 30% means that itw's sold for 70%, or .7, which is actually $5,500
\n" ); document.write( "We then get the following PROPORTION, with selling price to gain 30%, being P: \"matrix%281%2C3%2C+.7%2F1.3%2C+%22=%22%2C+%22%245%2C500%22%2FP%29\"
\n" ); document.write( ".7P = 1.3(5,500) ------ Cross-multiplying
\n" ); document.write( "P, or selling price in order to gain 30% = \n" ); document.write( "
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