document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=970588>Question 970588</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of two digit number and its reverse is 99. how many two digit number can satisfy this condition </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #593201 by </B><A HREF=/tutors/aboutme.mpl?userid=satyareddy22><B>satyareddy22(84)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=satyareddy22><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=593201\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let 10x + y be the two digit number.<BR>\n" );
document.write( "The reverse number is 10y + x.<BR>\n" );
document.write( "Given that the sum of two digit number and its reverse is 99.<BR>\n" );
document.write( "=> (10x + y) + (10y + x) = 99<BR>\n" );
document.write( "=> 11x + 11y = 99<BR>\n" );
document.write( "=> x + y = 9<BR>\n" );
document.write( "The two digit numbers that can satisfy this condition are <BR>\n" );
document.write( "45,54<BR>\n" );
document.write( "27,72<BR>\n" );
document.write( "81,18<BR>\n" );
document.write( "36,63<BR>\n" );
document.write( "90 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );