document.write( "Question 1103543: Michelle wants to buy a scarf that is on sale for 20% off. She must also pay 4% sales tax. If she buys an item that normally sells for $15.00 plus tax, what is her total cost?\r
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Algebra.Com's Answer #718286 by Theo(13342)![]() ![]() You can put this solution on YOUR website! it normally sells for 15 dollars plus tax.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "her total cost would have been 15 + .04 * 15 = 15.60 including tax.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "at 20% discount on the cost of the item, not including the tax, the sales price is 15 - .20 * 15 = .8 * 15 = 12 dollars.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4% tax on 12 dollars is .04 * 12 = .48.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "her total cost is 12 dollars plus tax, or 12.48 including tax.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |