document.write( "Question 499855: If 12 workers can dig a tunnel in 100 days, how long will it take 20 workers to dig the tunnel?
\n" ); document.write( "we have no clue what formula to use or where to start any help will help even if it is just the formula thanks.
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Algebra.Com's Answer #337892 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
Both sides have to equal.
\n" ); document.write( "12*100=20x
\n" ); document.write( "1200=20x
\n" ); document.write( "x=1200/20
\n" ); document.write( "x=60 days
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