document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=902157>Question 902157</A>: <I><SPAN STYLE=\"word-break: break-all;\"> an alloy of gold and copper weighing 100 gm contains 97 gm of gold. how much gold should be added to the alloy to increase the percentage og gold to 98? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #547325 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=547325\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (97+x)/(100+x)=.98<BR>\n" );
document.write( "97+x=.98*(100+x)<BR>\n" );
document.write( "97+x=98+.98x<BR>\n" );
document.write( ".02x=1<BR>\n" );
document.write( "2x=100<BR>\n" );
document.write( "x=50<BR>\n" );
document.write( "check<BR>\n" );
document.write( "97+50/150=147/150=,98<BR>\n" );
document.write( "ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );