document.write( "Question 250184: a mark up rate of 20% is used on a sweater with a selling price of 2=$24. find the cost of the sweater \n" ); document.write( "
Algebra.Com's Answer #182236 by checkley77(12844) ![]() You can put this solution on YOUR website! 2x=24 \n" ); document.write( "x=24/2=$12 price of one sweater. \n" ); document.write( "z+.20z=12 \n" ); document.write( "1.2z=12 \n" ); document.write( "z=12/1.2 \n" ); document.write( "z=$10 is the original price before the 20% mark up. \n" ); document.write( " |