document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=250947>Question 250947</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a school with S students and T teachers, there are 20 students for each teacher.  Which of the following equations must be true?\r<BR>\n" );
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document.write( "A.   S = 20T	B.   T = 20S C.   S + T = 20	D.   S - T = 20	 E.  ST = 20<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 #184322 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=184322\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> S students<BR>\n" );
document.write( "T teachers\r<BR>\n" );
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document.write( "20 students for each teacher implies that S/T = 20/1.\r<BR>\n" );
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document.write( "This would be the student to teacher ratio.\r<BR>\n" );
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document.write( "Start with S/T = 20/1\r<BR>\n" );
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document.write( "Multiply both equaqtion by T to get:\r<BR>\n" );
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document.write( "S = (20*T)/1\r<BR>\n" );
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document.write( "This is the same as:\r<BR>\n" );
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document.write( "S = 20*T which is the same as:\r<BR>\n" );
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document.write( "S = 20T which is selection A.\r<BR>\n" );
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document.write( "Example:\r<BR>\n" );
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document.write( "If the number of teachers is 5, then the number of students is 100.\r<BR>\n" );
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document.write( "Take 100 and divide it by 5 to get 20 students per teacher.\r<BR>\n" );
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