document.write( "Question 807820: if the price of 5 pens & 2 pencils is $810, then what is the price of 7 pens & 9 pencils? \n" ); document.write( "
Algebra.Com's Answer #486548 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "There are many solutions.\r\n" ); document.write( "\r\n" ); document.write( "If pens sell for $130 each and pencils sell for $80 each,\r\n" ); document.write( "then 5 pens would sell for $650 and 2 pencils would sell for\r\n" ); document.write( "$160 for a total of $810, and in that case, 7 pens would sell \r\n" ); document.write( "for $910 and 9 pencils would sell for $720 for a total of $1630.\r\n" ); document.write( "\r\n" ); document.write( "Here is another one:\r\n" ); document.write( "\r\n" ); document.write( "If pens sell for $140 each and pencils sell for $55 each,\r\n" ); document.write( "then 5 pens would sell for $700 and 2 pencils would sell for\r\n" ); document.write( "$110 for a total of $810, and in that case, 7 pens would sell \r\n" ); document.write( "for $980 and 9 pencils would sell for $495 for a total of $1475.\r\n" ); document.write( "\r\n" ); document.write( "There are many possible answers.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |