document.write( "Question 223217: Okay, I have been sitting here for an hour reading this problem. I am totally lost. Please help me.\r
\n" ); document.write( "\n" ); document.write( "Bob can paint a house in 15 hours. If he hires Cindy to help they can do it in 9 hours. If Cindy does it alone, how long will it take her?
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Algebra.Com's Answer #166941 by jim_thompson5910(35256)\"\" \"About 
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