document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=864946>Question 864946</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The ratio of their ages of Elton and David is 3:5. In 6 years time the ratio of their ages will be 3:4. How old is David?<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 #521392 by </B><A HREF=/tutors/aboutme.mpl?userid=dkppathak><B>dkppathak(439)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dkppathak><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=dkppathak><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=521392\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The ratio of their ages of Elton and David is 3:5. In 6 years time the ratio of their ages will be 3:4. How old is David?<BR>\n" );
document.write( "let present  ratio of  age ofelton and david age is =3x/5x<BR>\n" );
document.write( "as per given conditions after 6 yrs <BR>\n" );
document.write( "3x+6/5x+=3/4<BR>\n" );
document.write( "4(3x+6)=3(5x+6)<BR>\n" );
document.write( "12x + 24=15x +18<BR>\n" );
document.write( "12x-15x=18-24<BR>\n" );
document.write( "-3x=-6<BR>\n" );
document.write( "x=2<BR>\n" );
document.write( "age of elton  is  3x=3x2=6yrs <BR>\n" );
document.write( "age of david is 5x=5x2=10\r<BR>\n" );
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document.write( "Answer David age present is 10 yrs  </SPAN>\n" );
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