document.write( "Question 1012372: You have $1, $5 and $10 bills in your pocket. The total amount of money you have is $75. You have a total of 17 bills. The number of $5 bills is twice the number of $1 bills. How many of each type of bill do you have?
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Algebra.Com's Answer #628292 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "N=number of $1 bills; F=number of $5 bills=2N; T=number of 410 bills \n" ); document.write( ". \n" ); document.write( "N+F+T=17 \n" ); document.write( "N+2N+T=17 \n" ); document.write( "T=17-3N \n" ); document.write( ". \n" ); document.write( "$1N+$5F+$10T=$75 \n" ); document.write( "$1N+$5(2N)+$10(17-3N)=$75 \n" ); document.write( "$1N+$10N+$170-$30N=$75 \n" ); document.write( "-$19N=-$95 \n" ); document.write( "N=5 \n" ); document.write( "ANSWER 1: There are five $1 bills. \n" ); document.write( ". \n" ); document.write( "T=17-3N=17-3(5)=17-15=2 \n" ); document.write( "ANSWER 2: There are two $10 bills. \n" ); document.write( ". \n" ); document.write( "N+F+T=17 \n" ); document.write( "5+F+2=17 \n" ); document.write( "F=10 \n" ); document.write( "ANSWER 3: There are ten $5 bills. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "$1N+$5F+$10T=$75 \n" ); document.write( "$1(5)+$5(10)+$10(2)=$75 \n" ); document.write( "$5+$50+$20=$75 \n" ); document.write( "$75=$75 \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |