document.write( "Question 64246: Anna has 12 bills in her wallet, some $5 and some $10. The total value of the bills is $100. How many of each bill does Anna have? \n" ); document.write( "
Algebra.Com's Answer #44904 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Anna has 12 bills in her wallet, some $5 and some $10. The total value of the bills is $100. How many of each bill does Anna have? \n" ); document.write( "------ \n" ); document.write( "Let number of $5 bill be x ; their value is 5x dollars \n" ); document.write( "Number of $10 bills is \"12-x\"/ value is 10(12-x)=120-10x dollars \n" ); document.write( "----------- \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = $100 \n" ); document.write( "5x+120-10x=100 \n" ); document.write( "-5x=-20 \n" ); document.write( "x=4 (# of $5 bills) \n" ); document.write( "12-x=8 (# of $10 bills) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |