document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=803293>Question 803293</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A jeweler has 6 rings, each weighing 18 g, made of an alloy of 7% silver and 93% gold. She decides to melt down the rings and add enough silver to reduce the gold content to 81%. How much silver should she add? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #484257 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=484257\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let w = grams of Silver to add, to dilute the gold.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "{Amount of gold}/{Amount of alloy} = {81% or 0.81}\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2818%2A6%2A0.93%29%2F%2818%2A6%2Bw%29=0.81 ALIGN=MIDDLE  ALT=\"%2818%2A6%2A0.93%29%2F%2818%2A6%2Bw%29=0.81\"   DISABLED_style= \"max-width:90%; height:auto;\" > to use decimal fractions instead of \"percents\".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=18%2A6%2A0.93=0.81%2818%2A6%2Bw%29 ALIGN=MIDDLE  ALT=\"18%2A6%2A0.93=0.81%2818%2A6%2Bw%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.81%2A18%2A6%2B0.81w=18%2A6%2A0.93 ALIGN=MIDDLE  ALT=\"0.81%2A18%2A6%2B0.81w=18%2A6%2A0.93\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.81w=18%2A6%2A0.93-0.81%2A18%2A6 ALIGN=MIDDLE  ALT=\"0.81w=18%2A6%2A0.93-0.81%2A18%2A6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.81w=18%2A6%280.93-0.81%29 ALIGN=MIDDLE  ALT=\"0.81w=18%2A6%280.93-0.81%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.81w=0.04%2818%2A6%29 ALIGN=MIDDLE  ALT=\"0.81w=0.04%2818%2A6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=%280.04%2A6%2A18%29%2F0.81 ALIGN=MIDDLE  ALT=\"w=%280.04%2A6%2A18%29%2F0.81\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=4%2A6%2A18%2F81 ALIGN=MIDDLE  ALT=\"w=4%2A6%2A18%2F81\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=%282%2A2%2A2%2A3%2A2%2A3%2A3%29%2F%283%2A3%2A3%2A3%29 ALIGN=MIDDLE  ALT=\"w=%282%2A2%2A2%2A3%2A2%2A3%2A3%29%2F%283%2A3%2A3%2A3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=%282%2A2%2A2%2A2%2A3%2A3%2A3%29%2F%283%2A3%2A3%2A3%29 ALIGN=MIDDLE  ALT=\"w=%282%2A2%2A2%2A2%2A3%2A3%2A3%29%2F%283%2A3%2A3%2A3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28w=16%2F3=5%261%2F3%29 ALIGN=MIDDLE  ALT=\"highlight%28w=16%2F3=5%261%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > grams of Silver </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );