document.write( "Question 29641: A cd costs 6 dollars more than an MP3 file. john bought two cd's and three MP3 files for 59.50 dollars. write a system of equations to represent the situation. how much did each CD cost? \n" ); document.write( "
Algebra.Com's Answer #16494 by ikdeep(226) You can put this solution on YOUR website! Let cost of cd = $c\r \n" ); document.write( "\n" ); document.write( "Let cost of mp3 = $m\r \n" ); document.write( "\n" ); document.write( "according to first condition i.e A cd costs 6 dollars more than an MP3 file..we get the following equstion.....\r \n" ); document.write( "\n" ); document.write( "c - 6 = m .....................(1)\r \n" ); document.write( "\n" ); document.write( "according to second condition i.e two cd's and three MP3 files for 59.50 dollars,....we get the following equstion.....\r \n" ); document.write( "\n" ); document.write( "2c + 3m = 59.50...\r \n" ); document.write( "\n" ); document.write( "By substitution method you can solve further and get the cost of cd...\r \n" ); document.write( "\n" ); document.write( "Still if you won't be able to solve further, contact me again. \r \n" ); document.write( "\n" ); document.write( "hope this will help you. \r \n" ); document.write( "\n" ); document.write( "Please feel free to revert back for any further queries.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |