document.write( "Question 385374: Three friends buy a car. One pays 1/4 one pays 1/3 how much does the third pay? \n" ); document.write( "
Algebra.Com's Answer #272682 by nerdybill(7384) You can put this solution on YOUR website! Let x = fraction third person pays \n" ); document.write( "then, since the sum has to total 1: \n" ); document.write( "1/4 + 1/3 + x = 1 \n" ); document.write( "multiplying both sides by 12: \n" ); document.write( "3 + 4 + 12x = 12 \n" ); document.write( "7 + 12x = 12 \n" ); document.write( "12x = 5 \n" ); document.write( "x = 5/12\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |