document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=908503>Question 908503</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A chef is using a mixture of two brands of Italian dressing. The first brand contains 10% vinegar, and the second brand contains 15% vinegar. The chef wants to make 360 milliliters of a dressing that is <BR>\n" );
document.write( "13% vinegar. How much of each brand should she use? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #551067 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=551067\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a+b=360,<BR>\n" );
document.write( "10*a+15*b=13*360<BR>\n" );
document.write( "a=360-b<BR>\n" );
document.write( "10*(360-b)+15*b=4680<BR>\n" );
document.write( "3600-10b+15*b=4680<BR>\n" );
document.write( "5*b=1080<BR>\n" );
document.write( "b=216<BR>\n" );
document.write( "a=360-b<BR>\n" );
document.write( "a=144  mL at 10%<BR>\n" );
document.write( "b=216  mL at 15%<BR>\n" );
document.write( "check<BR>\n" );
document.write( "10*144+15*216=13*360<BR>\n" );
document.write( "1440+3240=4680<BR>\n" );
document.write( "4680=4680<BR>\n" );
document.write( "ok<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );