document.write( "Question 417966: Kelly has a collection of nickels, dimes, and quarters with a total value of $7.30. There are five more nickels than dimes and twice as many quarters as nickels. How many of each coin is in her collection?
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Algebra.Com's Answer #292569 by mananth(16946)\"\" \"About 
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dimes x
\n" ); document.write( "nickels x+5
\n" ); document.write( "quarters2(x+5)
\n" ); document.write( "Value 7.30
\n" ); document.write( "10x+5(x+5)+25*2(x+5)=730
\n" ); document.write( "10x+5x+25+50x+250=730
\n" ); document.write( "65x+275=730
\n" ); document.write( "65x=730-275
\n" ); document.write( "65x=455
\n" ); document.write( "/65
\n" ); document.write( "x=7 Dimes
\n" ); document.write( "Nickels 12
\n" ); document.write( "quarters=24
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