document.write( "Question 720260: If it takes 9 guys to clear 6 acres in 1 hour how many guys does it take to clear 20 acres in 3 hours?
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Algebra.Com's Answer #441852 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! If it takes 9 guys to clear 6 acres in 1 hour \n" ); document.write( "Find how many man-hrs per acre \n" ); document.write( ": \n" ); document.write( " how many guys does it take to clear 20 acres in 3 hours? \n" ); document.write( "let m = no. of men to accomplish this \n" ); document.write( "3m = 1.5(20) \n" ); document.write( "3m = 30 \n" ); document.write( "m = 30/3 \n" ); document.write( "m = 10 men \n" ); document.write( " \n" ); document.write( " |