document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=258719>Question 258719</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The temperature range for a week in a mountain town was between 0-30 degrees Celsius.  Find the temerature range in Fahrenheit degrees.\r<BR>\n" );
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document.write( "C=5/9F-32 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #190436 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=190436\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> you have the formula wrong for conversion from Fahrenheit to Celsius.\r<BR>\n" );
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document.write( "the correct formula is:\r<BR>\n" );
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document.write( "C = (5/9) * (F-32)\r<BR>\n" );
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document.write( "when F is 32 (freezing), C = 0 as it should be.\r<BR>\n" );
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document.write( "when F is 212 (boiling), C = 100 as it should be.\r<BR>\n" );
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document.write( "now that we have the correct formula for Centigrade, we can derive the correct formula for fahrenheit.\r<BR>\n" );
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document.write( "start with:\r<BR>\n" );
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document.write( "C = (5/9) * (F-32)\r<BR>\n" );
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document.write( "multiply both sides of this formula by (9/5) to get:\r<BR>\n" );
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document.write( "(9/5) * C = F - 32\r<BR>\n" );
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document.write( "add 32 to both sides of this formula to get:\r<BR>\n" );
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document.write( "(9/5) * C + 32 = F\r<BR>\n" );
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document.write( "formula for F is:\r<BR>\n" );
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document.write( "F = (9/5) * C + 32\r<BR>\n" );
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document.write( "to test this formula we use freezing and boiling points again.\r<BR>\n" );
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document.write( "F = (9/5) * 0 + 32 = 32 (freezing point).\r<BR>\n" );
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document.write( "F = (9/5) * 100 + 32 = 180 + 32 = 212 (boiling point).\r<BR>\n" );
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document.write( "formula is good and we can use it to solve the problem.\r<BR>\n" );
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document.write( "when C = 0, F = 32 which we already solved.\r<BR>\n" );
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document.write( "when C = 30, F = (9/5) * 30 + 32 = 54 + 32 = 86.\r<BR>\n" );
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document.write( "your answer is\r<BR>\n" );
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document.write( "temperature range in celsius is 0 to 30.\r<BR>\n" );
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document.write( "equivalent temperature range in fahrenheit is 32 to 86.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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