document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=824424>Question 824424</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Last year the price of a color TV was Tk. 12,000 less than that of computer. This year, the price of TV was increased by 20% and computer was increased by Tk. 1,000 only. Now if you need Tk. 7,400 more to buy a TV and a computer, what is the current price of a computer?<BR>\n" );
document.write( "Answer: 45000<BR>\n" );
document.write( "I know the answer but i need the detailed solution. <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 #496450 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=496450\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Last year the price of a color TV was Tk. 12,000 less than that of computer. This year, the price of TV was increased by 20% and computer was increased by Tk. 1,000 only. Now if you need Tk. 7,400 more to buy a TV and a computer, what is the current price of a computer?<BR>\n" );
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document.write( "Let last year's price for a color TV be \"x\":<BR>\n" );
document.write( "This years's price for a color TV is 1.2x:<BR>\n" );
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document.write( "Let last years price of a computer be x+12000<BR>\n" );
document.write( "This year's price for a computer is x+13000<BR>\n" );
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document.write( "Equations:<BR>\n" );
document.write( "Increased cost of TV and computer = 7400<BR>\n" );
document.write( "0.2x + 1000 = 7,400<BR>\n" );
document.write( "0.2x = 6,400<BR>\n" );
document.write( "x = 64000/2<BR>\n" );
document.write( "x = 32000 (last year's cost of color TV)<BR>\n" );
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document.write( "Last years cost of computer = x+12000 = 44,000<BR>\n" );
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document.write( "Answer: This year's cost of computer = 44,000+1000 = 45000<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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