document.write( "Question 999006: If Bill takes 3 hours to paint a room and James takes 5 hours to paint a room, how long will it take to paint a room if they work together? \n" ); document.write( "
Algebra.Com's Answer #616671 by ikleyn(52834)\"\" \"About 
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\n" ); document.write( "See the lesson  Using fractions to solve word problems on joint work  in this site,  where the similar problems were solved. \r
\n" ); document.write( "\n" ); document.write( "Start with the  Problem 1  of this lesson and read it attentively.  Then substitute your data.\r
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\n" ); document.write( "\n" ); document.write( "Good luck!\r
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