document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=507356>Question 507356</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A large solar heating panel requires 120 gallons of a fluid that is 30% antifreeze. The fluid comes in either a 50% solution or a 20% solution. How many gallons of each should be used to prepare the 120 gallon solution.<BR>\n" );
document.write( "My professor only wants us to set up the equation to solve, but not to actually solve. Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #340435 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=340435\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A large solar heating panel requires 120 gallons of a fluid that is 30% antifreeze. The fluid comes in either a 50% solution or a 20% solution. How many gallons of each should be used to prepare the 120 gallon solution.<BR>\n" );
document.write( "My professor only wants us to set up the equation to solve, but not to actually solve. <BR>\n" );
document.write( "** <BR>\n" );
document.write( "let x=gallons of 50% solution<BR>\n" );
document.write( "120-x=gallons of 20% solution<BR>\n" );
document.write( "..<BR>\n" );
document.write( "50%x+20%(120-x)=30%120 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );