document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1188313>Question 1188313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I don't get this. Is there a solution? Here is the question: Daniel has 30 coins. He only has dimes and nickels. The total value of the coins is $1.45. How many dimes and nickels dos Daniel have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #819360 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=819360\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I don't get this. Is there a solution? Here is the question: Daniel has 30 coins. He only has dimes and nickels. The total value of the coins is $1.45. How many dimes and nickels dos Daniel have?<BR>\n" );
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document.write( "If they are all nickels it would be $1.50, so there's no solution.<BR>\n" );
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document.write( "Using math:<BR>\n" );
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document.write( "n + d = 30 ---> d = 30 - n<BR>\n" );
document.write( "5n + 10d = 145<BR>\n" );
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document.write( "Sub for d<BR>\n" );
document.write( "5n + 10*(30-n) = 145<BR>\n" );
document.write( "5n + 300 - 10n = 145<BR>\n" );
document.write( "-5n = -155<BR>\n" );
document.write( "n = 31<BR>\n" );
document.write( "d = -1<BR>\n" );
document.write( " </SPAN>\n" );
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