document.write( "Question 731168: 4 people can paint 5 walls in 39 minutes.\r
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Algebra.Com's Answer #447009 by richwmiller(17219)\"\" \"About 
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4*39=156 man minutes for 5 walls
\n" ); document.write( "156/5 man minutes per wall
\n" ); document.write( "156/5*9/6= 46.8 minutes
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