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)\"\" \"About 
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If it takes 9 guys to clear 6 acres in 1 hour
\n" ); document.write( "Find how many man-hrs per acre \"%289%2A1%29%2F6\" = 1.5 man-hrs per acre
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\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
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