document.write( "Question 853262: A sales receipt has a final total of $84 after a 12% tax was added. What was the
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document.write( "pre-tax total? \n" );
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Algebra.Com's Answer #513974 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! 12%! That's outrageous. Must be New York City ;-) \n" ); document.write( ". \n" ); document.write( "Amount + .12 of the amount = 84 \n" ); document.write( "1.12X = 84 \n" ); document.write( "Divide each side by 1.12 \n" ); document.write( "84/1.12 \n" ); document.write( "x = 75 \n" ); document.write( ". \n" ); document.write( "Let's work it backward to make certain it's correct. \n" ); document.write( "75 * .12 = 9 \n" ); document.write( "75 + 9 = 84 \n" ); document.write( "success! \n" ); document.write( " |