document.write( "Question 463221: A convention manager finds that she has $1,390 made up of twenties and fifties. She has a total of 47 bills. How many fifty-dollar bills does the manager have? \n" ); document.write( "
Algebra.Com's Answer #317870 by jorel1380(3719)\"\" \"About 
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m+n=47
\n" ); document.write( "20m+50n=1390
\n" ); document.write( "20m+20n=940
\n" ); document.write( "30n=450
\n" ); document.write( "n=15
\n" ); document.write( "m=32
\n" ); document.write( "The convention manager has 32 twenties and 15 fifties..
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