document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=848894>Question 848894</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A solution that is 34% antifreeze is going to be enriched by adding pure antifreeze. How much of each is needed to generate 4 gallons of a solution that is 63% antifreeze? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511433 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=511433\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A solution that is 34% antifreeze is going to be enriched by adding pure antifreeze. How much of each is needed to generate 4 gallons of a solution that is 63% antifreeze?<BR>\n" );
document.write( ":<BR>\n" );
document.write( "let x = amt of 34% solution<BR>\n" );
document.write( "the total amt is to be 4 gal, therefore<BR>\n" );
document.write( "(4-x) = amt of pure antifreeze<BR>\n" );
document.write( ":<BR>\n" );
document.write( ".34x + (4-x) =.63(4)<BR>\n" );
document.write( ".34x + 4 - x = 2.52<BR>\n" );
document.write( "-.66x = 2.52 - 4<BR>\n" );
document.write( "-.66x = -1.48<BR>\n" );
document.write( "x = -1.48/-.66<BR>\n" );
document.write( "x = 2.24 gal of the 34% solution<BR>\n" );
document.write( "then<BR>\n" );
document.write( "4 - 2.24 = 1.76 gal of the pure antifreeze<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );