document.write( "Question 472088: Hi there and thanks in advance. Betty and Karen working together can paint a house in two-thirds time it takes Karen working alone. Betty takes 6 hours to paint a house alone. How long does it take Karen to paint a house working alone?\r
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Algebra.Com's Answer #323701 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
(2/3)(1/6+1/n)=1/n
\n" ); document.write( "2/18+2/3n=1/n
\n" ); document.write( "1/9+2/3n=1/n
\n" ); document.write( "n+6=9
\n" ); document.write( "n=3
\n" ); document.write( "It takes Karen 3 hours working alone to paint a house
\n" ); document.write( "1/6+1/3=1/6+2/6=3/6=1/2
\n" ); document.write( "2/3X1/2=1/3..
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