document.write( "Question 453752: How do you get $180 using 12 bills
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document.write( "With only 5$ and 20$ dollar bill ? \n" );
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Algebra.Com's Answer #311809 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! x+y=12 \n" ); document.write( "5x+20y=180 \n" ); document.write( "5x+5y=60 \n" ); document.write( "15y=120 \n" ); document.write( "y=8 \n" ); document.write( "x=4 \n" ); document.write( "There are 4 $5 bills are 8 $20 bills.. \n" ); document.write( " |