document.write( "Question 783877: Monica has $1, $5, and $10 bills in her wallet that are worth $96. If she
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document.write( "had one more $1 bill, she would have just as many $1 bills as $5 and $10
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document.write( "bills combined. She has 23 bills total. How many of each denomination
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document.write( "does she have?Please show me the steps. \n" );
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Algebra.Com's Answer #476961 by xinxin(76)![]() ![]() ![]() You can put this solution on YOUR website! Let x = # of $1 bill, y = # of $5 bill, z = # of $10 bill, then there're 3 functions you can get: \n" ); document.write( "(1). x + 5y + 10z = 96 \n" ); document.write( "(2). x +1 = y + z \n" ); document.write( "(3). x + y + z =23 \n" ); document.write( "From (1), (2), get 6y + 11z = 97 (4) \n" ); document.write( "From (2), (3), get 2y + 2z = 24 (5) \n" ); document.write( "From (4), (5), get y = 7, z =5, plug these into (2) get x = 11 \n" ); document.write( " \n" ); document.write( " |