document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138336>Question 138336</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The average age of three boys is 25 years and their ages are in the proportion 3:5:7.The age of the youngest boy is<BR>\n" );
document.write( "a)21 b)18 c)15 d)9<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101063 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=101063\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3:5:7 <BR>\n" );
document.write( "3*25=75 total age of the 3 boys.<BR>\n" );
document.write( "3+5+7=15<BR>\n" );
document.write( "75/15=5 multiplier for each of the factors 3,5 & 7<BR>\n" );
document.write( "3*5=3*5=15 age of the youngest boy. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );