document.write( "Question 237471: x does a job in 6 days. Y does the same job in 3 days. If they do the job together, how long will it take them to finish the job? \n" ); document.write( "
Algebra.Com's Answer #174643 by checkley77(12844)\"\" \"About 
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6*3/(6+3)=18/9=2 hours to finish the job working together.\r
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