document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=693143>Question 693143</A>: <I><SPAN STYLE=\"word-break: break-all;\"> mark has twice as many quarters as nickles and 3 more dimes than nickles, he has $4.20 in all, how many of each does he have. we need formula to figure this out, my daughter is having horrible time with this, and it has been to long for me to remember. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #427311 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10858)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=427311\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "mark has twice as many quarters as nickles and 3 more dimes than nickles, he has $4.20 in all, how many of each does he have. we need formula to figure this out, my daughter is having horrible time with this, and it has been to long for me to remember.\r<BR>\n" );
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document.write( "Let amount of nickels, quarters and dimes he has, be N, Q, and D, respectively\r<BR>\n" );
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document.write( "Based on the given information, Q = 2N, and D = N + 3\r<BR>\n" );
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document.write( "From this, the following coin-value equation can be formed:<BR>\n" );
document.write( ".05N + .25(2N) + .1(N + 3) = 4.2\r<BR>\n" );
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document.write( ".05N + .5N + .1N + .3 = 4.2\r<BR>\n" );
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document.write( ".65N + .3 = 4.2\r<BR>\n" );
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document.write( ".65N = 4.2 - .3\r<BR>\n" );
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document.write( ".65N = 3.9\r<BR>\n" );
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document.write( "N, or amount of nickels = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3.9%2F.65 ALIGN=MIDDLE  ALT=\"3.9%2F.65\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%286%29 ALIGN=MIDDLE  ALT=\"highlight_green%286%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Amount of quarters = 2(6), or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%2812%29 ALIGN=MIDDLE  ALT=\"highlight_green%2812%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Amount of dimes  = 6 + 3, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%289%29 ALIGN=MIDDLE  ALT=\"highlight_green%289%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You can do the check!!\r<BR>\n" );
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document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com </SPAN>\n" );
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