document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=391332>Question 391332</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train carries 92 passengers altogether. Some cars carry 6 passengers and some cars carry 4 passengers. There are three less 6 passenger cars than 4 passengers cars. How many 4 passenger cars are there? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #277643 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=277643\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A train carries 92 passengers altogether. Some cars carry 6 passengers and some cars carry 4 passengers. There are three less 6 passenger cars than 4 passengers cars. How many 4 passenger cars are there?<BR>\n" );
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document.write( "Equations:<BR>\n" );
document.write( "6s + 4f = 92 passengers<BR>\n" );
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document.write( "s = f-3<BR>\n" );
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document.write( "Substitute for \"s\" and solve for \"f\":<BR>\n" );
document.write( "6(f-3) + 4f = 92<BR>\n" );
document.write( "6f-18 + 4f = 92<BR>\n" );
document.write( "10f = 110<BR>\n" );
document.write( "f = 11 (# of four-passenger cars)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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