document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=303480>Question 303480</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a chemist needs a 30% iron alloy. how many grams of a 70% iron alloy must be mixed with 16 grams of a 20% iron alloy to obtain the required 30% alloy </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #217484 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=217484\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .7x+.2*16=.3*(x+16)<BR>\n" );
document.write( "x=4<BR>\n" );
document.write( ".7*4+.2*16=.3*20<BR>\n" );
document.write( ".28+.32=.60<BR>\n" );
document.write( "ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );