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)![]() ![]() ![]() You can put this solution on YOUR website! 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( "---- \n" ); document.write( "# of people and # of hours are inversely related:: \n" ); document.write( "t = k/n \n" ); document.write( "---- \n" ); document.write( "Solve for \"k\" using 2ppl take 9 hrs:: \n" ); document.write( "9 = k/2 \n" ); document.write( "k = 18 \n" ); document.write( "----- \n" ); document.write( "? How long would it take one person? \n" ); document.write( "t = 18/n \n" ); document.write( "time = 18/1 = 18 hours \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |