document.write( "Question 835079: If Sally can paint a fence by herself in 6 hours and Sally and Linus together can paint the same fence in 4 hours, how long would it take Linus to paint the fence by himself? \n" ); document.write( "
Algebra.Com's Answer #503335 by richwmiller(17219)\"\" \"About 
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4/6+4/x=1
\n" ); document.write( "4/x=2/6
\n" ); document.write( "4/x=1/3
\n" ); document.write( "x=12\r
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