document.write( "Question 913913: You have 15 coins in your pocket. The coins are either quarters or dimes.You have a total of $3.15. How many quarters and dimes do you have? \n" ); document.write( "
Algebra.Com's Answer #554810 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! q+d=15 \n" ); document.write( "q=15-d \n" ); document.write( "25q+10d=315 \n" ); document.write( "25(15-d)+10d=315 \n" ); document.write( "375-25d+10d=315 \n" ); document.write( "-15d=-60 \n" ); document.write( "dimes =4 \n" ); document.write( "quarters=11\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |