document.write( "Question 1145881: Hi
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document.write( "the ratio of the cost of a file to a pen is 3:1.the file costs $1.60 more than the pen. Find the average cost per item of 5 files and 3 pens.\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #767148 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! file, 3p \n" ); document.write( "pen, p\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------- \n" ); document.write( "Find the average cost per item of 5 files and 3 pens. \n" ); document.write( "-------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |