document.write( "Question 1163280: mrs cesa can finish checking 40 item test ahead of mrs saburno by 1 min together by they can finish 27 paper in 1 hr .how long does it takes each to finish checking 1 paper? \n" ); document.write( "
Algebra.Com's Answer #787334 by ikleyn(52908)\"\" \"About 
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document.write( "This equation\r\n" );
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document.write( "    \"1%2Fx\" + \"1%2F%28x%2B1%29\" = \"9%2F20\"\r\n" );
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document.write( "can be easily solved mentally:  x = 4 minutes.\r\n" );
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document.write( "CHECK.  \"1%2F4\" + \"1%2F5\" = \"5%2F20\" + \"4%2F20\" = \"9%2F20\".   ! Correct !\r\n" );
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document.write( "ANSWER.  4 minutes for the first lady and 5 minutes for the second lady.\r\n" );
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