document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=477653>Question 477653</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Joe has a collection of nickels and dimes that is worth $5.65. If the number of dimes were doubled and the number of nickels were increased by 8, the value of the coins would be $10.45. How many dimes does he have? \r<BR>\n" );
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document.write( "For the equation I got D+N=5.65  and D^2+N^8=10.45 \r<BR>\n" );
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document.write( "Am I any were close? I still am not sure how to find the number of dimes.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #327327 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=327327\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Joe has a collection of nickels and dimes that is worth $5.65. If the number of dimes were doubled and the number of nickels were increased by 8, the value of the coins would be $10.45. How many dimes does he have? <BR>\n" );
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document.write( "Value Equation: 5n  +  10d = 565 cents<BR>\n" );
document.write( "Value Equation: 5(n+8)+10(2d) = 1045 cents<BR>\n" );
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document.write( "Modify:<BR>\n" );
document.write( "5n + 10d = 565<BR>\n" );
document.write( "5n + 20d = 1005<BR>\n" );
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document.write( "Subtract and solve for \"d\":<BR>\n" );
document.write( "10d = 440<BR>\n" );
document.write( "d = 44 (# of dimes)<BR>\n" );
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document.write( "Solve for \"n\":<BR>\n" );
document.write( "5n + 10d = 565<BR>\n" );
document.write( "5n + 440 = 565<BR>\n" );
document.write( "5n = 125<BR>\n" );
document.write( "n = 25 (# of nickels<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H._ </SPAN>\n" );
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