document.write( "Question 870028: It takes 6 men 4 days to build 3 houses.
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Algebra.Com's Answer #525167 by richwmiller(17219)\"\" \"About 
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6*4=24 man days
\n" ); document.write( "24/3=8 man days per house
\n" ); document.write( "7*8=56 man days for 7 houses
\n" ); document.write( "56/10 =5.6 days for 10 men to build 7 houses\r
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