document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1069613>Question 1069613</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A truck radiator is filled with 18 gallons of antifreeze solution. the concentration of glycol in antifreeze is 15%. how much of the solution should be drained and replaced with pure water so that the new solution is 10% glycol<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #684789 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=684789\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  A truck radiator is filled with 18 gallons of antifreeze solution.<BR>\n" );
document.write( " the concentration of glycol in antifreeze is 15%.<BR>\n" );
document.write( " how much of the solution should be drained and replaced with pure water so that the new solution is 10% glycol<BR>\n" );
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document.write( "let x = the amt of solution removed and the amt of water added to replace it<BR>\n" );
document.write( ".15(18-x) = .10(18)<BR>\n" );
document.write( "2.7 - .15x  = 1.8<BR>\n" );
document.write( "-.15x = 1.8 - 2.7<BR>\n" );
document.write( "-.15x = -0.9<BR>\n" );
document.write( "x = -.9/-.15<BR>\n" );
document.write( "x = +6 gallon of solution removed and 6 gallons of water added<BR>\n" );
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