document.write( "Question 988424: A jar contains 40 coins consisting of dimes and quarters and having a total value of $4.90. How many of each kind of coin are there?\r
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\n" ); document.write( "\n" ); document.write( "Having problems figuring out the word problem. \r
\n" ); document.write( "\n" ); document.write( "I have. d + q = 40\r
\n" ); document.write( "\n" ); document.write( "And\r
\n" ); document.write( "\n" ); document.write( ".1d + .25q = 4.90\r
\n" ); document.write( "\n" ); document.write( "Can you show me how to do it?
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Algebra.Com's Answer #807892 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"system%28d%2Bq=40%2C10d%2B25q=490%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28d%2Bq=40%2C2d%2B5q=98%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"2%2840-q%29%2B5q=98\"\r
\n" ); document.write( "\n" ); document.write( "\"80-2q%2B5q=98\"\r
\n" ); document.write( "\n" ); document.write( "\"3q=98-80\"\r
\n" ); document.write( "\n" ); document.write( "\"3q=18\"----------\"highlight%28q=6%29\"-----six quarters
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\n" ); document.write( "\"highlight%28d=34%29\"-----------thirty-four dimes
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