document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=421011>Question 421011</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A class of 195 students went on a field trip.  They took 7 vehicles, some cars and some buses.  Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #294028 by </B><A HREF=/tutors/aboutme.mpl?userid=angelmidnight><B>angelmidnight(6)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=angelmidnight><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=angelmidnight><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=294028\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x=cars<BR>\n" );
document.write( "y=buses\r<BR>\n" );
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document.write( "x+y=7 vehicles<BR>\n" );
document.write( "5x+45y= 195 students\r<BR>\n" );
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document.write( " -5x-5y=-35 <BR>\n" );
document.write( "+5x+45y=195<BR>\n" );
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document.write( "40y=160<BR>\n" );
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document.write( " 40  40\r<BR>\n" );
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document.write( "y=4\r<BR>\n" );
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document.write( "x+4=7<BR>\n" );
document.write( "x=3\r<BR>\n" );
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document.write( "They took 4 buses and 3 cars. </SPAN>\n" );
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