document.write( "Question 957453: taylor has $3.15 in dimes and quarters. the sum of dimes is 7 more than the number of quarters. how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #585050 by Alan3354(69443)\"\" \"About 
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taylor has $3.15 in dimes and quarters. the sum of dimes is 7 more than the number of quarters. how many of each coin does she have?
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\n" ); document.write( "10d + 25q = 315
\n" ); document.write( "d = q + 7
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\n" ); document.write( "10(q+7) + 25q = 315
\n" ); document.write( "2(q+7) + 5q = 63
\n" ); document.write( "2q +14 + 5q = 63
\n" ); document.write( "7q = 49
\n" ); document.write( "--> 7 quarters
\n" ); document.write( "14 dimes\r
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