document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=961657>Question 961657</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 60 grams of an alloy that contains 18% copper with 100 grams of pure copper. \r<BR>\n" );
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document.write( "a). How many grams are in the resulting mixture? __grams.  \r<BR>\n" );
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document.write( "b). What percentage of the resulting mixture is copper?  ___% </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587598 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=587598\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.18%2A60+=+10.8+ ALIGN=MIDDLE  ALT=\"+.18%2A60+=+10.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" > grams of copper in 18% alloy<BR>\n" );
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document.write( "(a)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+60+%2B+100+=+160+ ALIGN=MIDDLE  ALT=\"+60+%2B+100+=+160+\"   DISABLED_style= \"max-width:90%; height:auto;\" > grams in resulting mixture<BR>\n" );
document.write( "(b)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+10.8+%2B+100+%29+%2F+160+ ALIGN=MIDDLE  ALT=\"+%28+10.8+%2B+100+%29+%2F+160+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+110.8+%2F160+=+.6925+ ALIGN=MIDDLE  ALT=\"+110.8+%2F160+=+.6925+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "69.25% of the mixture is copper<BR>\n" );
document.write( "check answer:<BR>\n" );
document.write( " 100 - 69.25 = 30.75% is NOT copper<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.82%2A60+=+49.2+ ALIGN=MIDDLE  ALT=\"+.82%2A60+=+49.2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+49.2+%2F+160+=+.3075+ ALIGN=MIDDLE  ALT=\"+49.2+%2F+160+=+.3075+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "30.75% is not copper<BR>\n" );
document.write( "OK </SPAN>\n" );
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