document.write( "Question 994654: if it takes 2 ppl 9 hours to paint a fence and 3 ppl 6 hours to paint a fence. how many would it take 1 person \n" ); document.write( "
Algebra.Com's Answer #613667 by stanbon(75887)\"\" \"About 
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if it takes 2 ppl 9 hours to paint a fence and 3 ppl 6 hours to paint a fence. how many would it take 1 person
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\n" ); document.write( "# of people and # of hours are inversely related::
\n" ); document.write( "t = k/n
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\n" ); document.write( "Solve for \"k\" using 2ppl take 9 hrs::
\n" ); document.write( "9 = k/2
\n" ); document.write( "k = 18
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\n" ); document.write( "? How long would it take one person?
\n" ); document.write( "t = 18/n
\n" ); document.write( "time = 18/1 = 18 hours
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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