document.write( "Question 1000588: joe can do a job in 3 days, while jill can do the same job in 6 days. How long will they finish the job if they work together? \n" ); document.write( "
Algebra.Com's Answer #617986 by ikleyn(52794)\"\" \"About 
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\n" ); document.write( "See the lesson  Using fractions to solve word problems on joint work  in this site,  Problem 1.\r
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