document.write( "Question 1012184: a wallet contains only $5 bills and $10 bills. The number of $10 bills is four more than the number of $5 bills. the value of the money is $160. how many of each type of bill are in the wallet? \n" ); document.write( "
Algebra.Com's Answer #628048 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "F=number of $5 bills; T=number of $10 bills=F+4 \n" ); document.write( ". \n" ); document.write( "$5F+$10T=$160 \n" ); document.write( "$5F+$10(F+4)=$160 \n" ); document.write( "$5F+$10F+$40=$160 \n" ); document.write( "$15F=$120 \n" ); document.write( "F=8 \n" ); document.write( "ANSWER 1: There are 8 five dollar bills. \n" ); document.write( ". \n" ); document.write( "T=F+4=8+4=12 \n" ); document.write( "ANSWER 2: There are 12 ten dollar bills. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "$5F+$10T=$160 \n" ); document.write( "$5(8)+$10(12)=$160 \n" ); document.write( "$40+$120=$160 \n" ); document.write( "$160=$160 \n" ); document.write( " \n" ); document.write( " |