document.write( "Question 249376: Eleven dimes and quarters have a total value of $2.15. How many of each were there? \n" ); document.write( "
Algebra.Com's Answer #181617 by richwmiller(17219)\"\" \"About 
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let d= dimes and q=quarters
\n" ); document.write( "10d+25q=215
\n" ); document.write( "d+q=11
\n" ); document.write( "d=11-q
\n" ); document.write( "substitute 11-q for d in 10d+25q=215
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