document.write( "Question 1003922: Craig and Tom, working together, can clean the house in 8 hours. Working alone, Tom takes four times as long as Craig. How long does it take Craig to clean the house alone? \n" ); document.write( "
Algebra.Com's Answer #658224 by ikleyn(52777)\"\" \"About 
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\n" ); document.write( "On joint work problems see the lessons \r
\n" ); document.write( "\n" ); document.write( "    - Rate of work problems \r
\n" ); document.write( "\n" ); document.write( "    - Using Fractions to solve word problems on joint work \r
\n" ); document.write( "\n" ); document.write( "    - Solving more complicated word problems on joint work \r
\n" ); document.write( "\n" ); document.write( "    - Using quadratic equations to solve word problems on joint work \r
\n" ); document.write( "\n" ); document.write( "    - Selected joint-work word problems from the archive \r
\n" ); document.write( "\n" ); document.write( "    - OVERVIEW of lessons on rate-of-work problems \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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