document.write( "Question 90360: A three piece suit costs exactly $100. No more no less. It has a vest, pants and a coat. The pants cost twice as much as the vest. The coat costs twice as much as the pants. How much does each piece cost. \n" ); document.write( "
Algebra.Com's Answer #65584 by stanbon(75887) ![]() You can put this solution on YOUR website! A three piece suit costs exactly $100. No more no less. It has a vest, pants and a coat. The pants cost twice as much as the vest. The coat costs twice as much as the pants. How much does each piece cost. \n" ); document.write( "----------- \n" ); document.write( "Let the cost of the vest be x dollars \n" ); document.write( "Then cost of pants is 2x dollars. \n" ); document.write( "And cost of coat is 2*2x = 4x dollars \n" ); document.write( "------------------ \n" ); document.write( "EQUATION: \n" ); document.write( "x+2x+4x = 100 \n" ); document.write( "7x = 100 \n" ); document.write( "x = $14.29 (cost of vest) \n" ); document.write( "2x = $28.57 (cost of pants) \n" ); document.write( "4x = $57.14 (cost of coat)\r \n" ); document.write( "\n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |