document.write( "Question 1207750: It takes an HP LaserJet 1300 laser printer 10 minutes longer to complete a 600-page print job by itself than it takes an HP LaserJet 2420 to complete the same job by itself. Together the two printers can complete the job in 12 minutes. How long does it take each printer to complete the print job alone? What is the speed of each printer?\r
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Algebra.Com's Answer #845799 by ikleyn(52835)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution by @mananth is correct, but I want to make one necessary correction.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The expression x*(x+10) is not an LCM (Least Common Multiple).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this context, the correct mathematical name for this expression is \" the common denominator \".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |