document.write( "Question 479076: A can do 1/3 of certain work in 10 days and B can do 2/5 of the same work in 8 days find in how many days the work will be completed if they work together? \n" ); document.write( "
Algebra.Com's Answer #328282 by robertb(5830)\"\" \"About 
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\"x%281%2F30+%2B+1%2F20%29+=+1\"\r
\n" ); document.write( "\n" ); document.write( "<==> \"x%2F12+=+1\" ==> x = 12 days to finish the job working together.
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