document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=214438>Question 214438</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Karla has $4.60 in nickles and quarters, she has a total of 36 coins. How many nickles and how many quarters does she have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #161983 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=161983\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let N = the number of nickels and Q = the number of quarters.<BR>\n" );
document.write( "1). Q+N = 36 \"...she has a total of 36 coins.\"<BR>\n" );
document.write( "2). (0.25)Q+(0.05)N = $4.60 \"Karla has $4.60 in nickels and quarters,...\"<BR>\n" );
document.write( "Rewrite equation 1) as: Q = 36-N and substitute into equation 2).<BR>\n" );
document.write( "2a). <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%280.25%29%2836-N%29%2B%280.05%29N+=+%244.60 ALIGN=MIDDLE  ALT=\"%280.25%29%2836-N%29%2B%280.05%29N+=+%244.60\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify.<BR>\n" );
document.write( "2b). <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9-0.25N%2B0.05N+=+4.60 ALIGN=MIDDLE  ALT=\"9-0.25N%2B0.05N+=+4.60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2c). <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9-0.2N+=+4.60 ALIGN=MIDDLE  ALT=\"9-0.2N+=+4.60\"   DISABLED_style= \"max-width:90%; height:auto;\" > Subtract 9 from both sides.<BR>\n" );
document.write( "2d). <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-0.2N+=+-4.4 ALIGN=MIDDLE  ALT=\"-0.2N+=+-4.4\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by -0.2<BR>\n" );
document.write( "2e). <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N+=+22 ALIGN=MIDDLE  ALT=\"N+=+22\"   DISABLED_style= \"max-width:90%; height:auto;\" > and:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Q+=+36-N ALIGN=MIDDLE  ALT=\"Q+=+36-N\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Q+=+36-22 ALIGN=MIDDLE  ALT=\"Q+=+36-22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Q+=+14 ALIGN=MIDDLE  ALT=\"Q+=+14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Karla has 14 quarters and 22 nickels. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );