document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=376643>Question 376643</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this problem: How much water should be added to one gallon of pure antifreeze to obtain a solution that is 60% antifreeze?\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you<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 #267966 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=267966\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How much water should be added to one gallon of pure antifreeze to obtain a solution that is 60% antifreeze? <BR>\n" );
document.write( ":<BR>\n" );
document.write( "Let x = amt of water to be added, water is 0% antifreeze<BR>\n" );
document.write( ":<BR>\n" );
document.write( "A simple equation<BR>\n" );
document.write( "1 + 0(x) = .60(x + 1)<BR>\n" );
document.write( "1 = .6x + .6<BR>\n" );
document.write( "1 - .6 = .6x<BR>\n" );
document.write( ".4 = .6x<BR>\n" );
document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.4%2F.6 ALIGN=MIDDLE  ALT=\".4%2F.6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = .67 gal of water to be added<BR>\n" );
document.write( ":<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Check by finding the amt of antifreeze before and after, should be the same<BR>\n" );
document.write( "(only the percent changes)<BR>\n" );
document.write( "1 = .06(1+.67)<BR>\n" );
document.write( "1 = .06(1.67<BR>\n" );
document.write( "1 = 1; confirms our solution <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );