document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=251686>Question 251686</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A boy made 40 quarts of lemonade, which contained 20% lemon. How much water<BR>\n" );
document.write( "would he have to add to reduce it to 10% lemon? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #183362 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=183362\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A boy made 40 quarts of lemonade, which contained 20% lemon. How much water<BR>\n" );
document.write( "would he have to add to reduce it to 10% lemon?<BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "lemon + lemon = lemon<BR>\n" );
document.write( "0.20*40 + 0*x = 0.10(40+x)<BR>\n" );
document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "20*40 + 0 = 10*40 + 10x<BR>\n" );
document.write( "10x = 10*40<BR>\n" );
document.write( "x = 40 guarts (amt. of water needed for the mixture)<BR>\n" );
document.write( "==================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );