document.write( "Question 1011086: Hi,\r
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\n" ); document.write( "\n" ); document.write( "My question is:\r
\n" ); document.write( "\n" ); document.write( "A certain punch press requires 2 hours longer to stamp a box of parts than does a newer-model punch press. After the old press has been punching a box of parts for 5 hours, it is joined by the new machine. Together, they finish the box of parts in 3 additional hours. How long does it take each machine, working alone, to punch a box of parts.\r
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Algebra.Com's Answer #626628 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "                     RATES\r\n" );
document.write( "certain old         \"1%2F%28x%2B2%29\"\r\n" );
document.write( "new model           \"1%2Fx\"\r\n" );
document.write( "both combined       \"1%2Fx%2B1%2F%28x%2B2%29\"
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\n" ); document.write( "\n" ); document.write( "One job is \"stamp a box of parts\".\r
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\n" ); document.write( "\n" ); document.write( "\"%281%2F%28x%2B2%29%295%2B%281%2Fx%2B1%2F%28x%2B2%29%293=1\"----------Most important is that this make sense and you learn to formulate it yourself.\r
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\n" ); document.write( "\n" ); document.write( "The rest is arithmetic. Tell if you need more help.
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