document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=932205>Question 932205</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing <BR>\n" );
document.write( "110<BR>\n" );
document.write( " grams of an alloy containing <BR>\n" );
document.write( "16%<BR>\n" );
document.write( " copper with <BR>\n" );
document.write( "210<BR>\n" );
document.write( " grams of an alloy containing <BR>\n" );
document.write( "64%<BR>\n" );
document.write( " copper\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(a) How many grams of copper are in the resulting mixture?\r<BR>\n" );
document.write( "\n" );
document.write( "(b) What percentage of the resulting mixture is copper?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #566048 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=566048\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> grams of copper are in the resulting mixture:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "100*0.16 + 210*0.64 = 150.4 g<BR>\n" );
document.write( "---<BR>\n" );
document.write( "percent copper in the resulting mixture:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "150.4/(100 + 210) * 100 = 48.52%<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Convert fractions, decimals, and percents:<BR>\n" );
document.write( "https://sooeet.com/math/fraction-decimal-percent.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Calculate and graph the linear regression of any data set:<BR>\n" );
document.write( "https://sooeet.com/math/linear-regression.php </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );