document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1167786>Question 1167786</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A soap manufacturer decides to spend 60000 rupees on radio, magazine and tv advertising. if he spends as much on tv advertising as on magazines and radio together, and the amount spen on magazines and tv combined equals five times that spent on radio, what is the amount to spent on each type of advertising.using gauss elimination method? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #843186 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=843186\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "A soap manufacturer decides to spend 60000 rupees on radio, magazine and tv advertising. if he spends as much on tv advertising as on magazines and radio together, and the amount spen on magazines and tv combined equals five times that spent on radio, what is the amount to spent on each type of advertising.using gauss elimination method?\r<BR>\n" );
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document.write( "A soap manufacturer decides to spend 60000 rupees on radio, magazine and tv advertising.\r<BR>\n" );
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document.write( "Let expense on TV  be t<BR>\n" );
document.write( "Let expense on magazines be  m<BR>\n" );
document.write( "Let expense on radio be r\r<BR>\n" );
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document.write( "t= m+r......................1\r<BR>\n" );
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document.write( "m+t = 5r...................2\r<BR>\n" );
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document.write( "m+t+r=60000...........3\r<BR>\n" );
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document.write( "substitute t in 2\r<BR>\n" );
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document.write( "m+t=5r<BR>\n" );
document.write( "m+m+r=5r\r<BR>\n" );
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document.write( "2m =4r<BR>\n" );
document.write( "m=2r\r<BR>\n" );
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document.write( "Now m+t=5r<BR>\n" );
document.write( "but m=2r\r<BR>\n" );
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document.write( "substitute m\r<BR>\n" );
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document.write( "2r+t=5r<BR>\n" );
document.write( "t=3r\r<BR>\n" );
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document.write( "m+t+r=60000...........3\r<BR>\n" );
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document.write( "2r+3r+r=60000\r<BR>\n" );
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document.write( "6r=60000\r<BR>\n" );
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document.write( "r=10000\r<BR>\n" );
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document.write( "t=3r\r<BR>\n" );
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document.write( "t= 3*10000=30000\r<BR>\n" );
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document.write( "m=2r \r<BR>\n" );
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document.write( "m=2*10000=20000\r<BR>\n" );
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document.write( "you conclude\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );