document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=151129>Question 151129</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the value of the variable and ST if S is between R and T.\r<BR>\n" );
document.write( "\n" );
document.write( "RS=7a,ST=12a,RS=28 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #112038 by </B><A HREF=/tutors/aboutme.mpl?userid=orca><B>orca(409)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=orca><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=112038\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From the given information: RS = 7a and RS = 28, we have<BR>\n" );
document.write( "7a = 28<BR>\n" );
document.write( "Solving for a, we obtain:<BR>\n" );
document.write( "a = 28/7 = 4\r<BR>\n" );
document.write( "\n" );
document.write( "So<BR>\n" );
document.write( "ST = 12a = 12*4= 48<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );