document.write( "Question 619983: an experienced painter can paint a fence twice as fast as an inexperienced painter. Working together, the painters require 4 hours to piant the fence. How long would it take the experienced painter, working alone, to paint the fence?\r
\n" ); document.write( "\n" ); document.write( "4/2x + 4/x = 1\r
\n" ); document.write( "\n" ); document.write( "x= 6 hours for the inexperienced painter?
\n" ); document.write( " 3 hours for the experienced painter?
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Algebra.Com's Answer #389870 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
1/x + 1/(2x) = 1/4\r
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\n" ); document.write( "\n" ); document.write( "4/x + 4/(2x) = 1\r
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\n" ); document.write( "\n" ); document.write( "8/(2x) + 4/(2x) = 1\r
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\n" ); document.write( "\n" ); document.write( "12/(2x) = 1\r
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\n" ); document.write( "\n" ); document.write( "12 = 2x\r
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\n" ); document.write( "\n" ); document.write( "12/2 = x\r
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\n" ); document.write( "\n" ); document.write( "6 = x\r
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\n" ); document.write( "\n" ); document.write( "x = 6\r
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\n" ); document.write( "\n" ); document.write( "2x = 2*6\r
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\n" ); document.write( "\n" ); document.write( "2x = 12\r
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\n" ); document.write( "\n" ); document.write( "So 6 hours for the experienced painter and 12 hours for the inexperienced painter.
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