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)\"\" \"About 
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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
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