document.write( "Question 1165397: john has 20 coins totaling $3.20. if he has only dimes and quarters how many of each coin does he have? \n" ); document.write( "
Algebra.Com's Answer #789882 by josgarithmetic(39621)\"\" \"About 
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d dimes
\n" ); document.write( "q quarters
\n" ); document.write( "\"d%2Bq=20\"
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\n" ); document.write( "\"d=20-q\"\r
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\n" ); document.write( "\n" ); document.write( "\"25q%2B10%2820-q%29=320\"\r
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