document.write( "Question 906505: If 8 men can built a house in 90 days,in how many days can 20 men working under the same conditions as the 8 men built the house?
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Algebra.Com's Answer #549895 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! 8 men can built a house in 90 days \n" ); document.write( "1/2 as many men will take twice as long, so: \n" ); document.write( "4 men can built a house in 180 days \n" ); document.write( "5 times as many men will take 1/5 as long, so \n" ); document.write( "20 men can build a house in 36 days \n" ); document.write( " \n" ); document.write( " |