document.write( "Question 987224: Johnny Cash has three more quarters than dimes. The total value of the dimes and quarters together is $13. How many quarters does he have. \n" ); document.write( "
Algebra.Com's Answer #608001 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "D=number of dimes; Q=number of quarters=D+3
\n" ); document.write( ".
\n" ); document.write( "$0.10D+$0.25Q=$13
\n" ); document.write( "$0.10D+$0.25(D+3)=$13
\n" ); document.write( "$0.10D+$0.25D+$0.75=$13
\n" ); document.write( "$0.35D=$12.25
\n" ); document.write( "D=35
\n" ); document.write( ".
\n" ); document.write( "Q=D+3=35+3=38
\n" ); document.write( "ANSWER: He has 38 quarters.
\n" ); document.write( ".
\n" ); document.write( "CHECK:
\n" ); document.write( "$0.10D+$0.25Q=$13
\n" ); document.write( "$0.10(35)+$0.25(38)=$13
\n" ); document.write( "$3.50+$9.50=$13
\n" ); document.write( "$13=$13
\n" ); document.write( "
\n" );