document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=843600>Question 843600</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let T = w(r) give the total number of minutes of radio advertising bought in a month by a small company as a function of the rate r in dollars per minute. Rates vary depending on the time of day the ad runs, ranging from $45 to $90 per minute. The company's monthly radio advertising budget is $2450. Find the domain of the function T = w(r), assuming that all of the money in the advertising budget is spent. \r<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 #508259 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=508259\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ( dollars spent ) / ( dollars / minute ) = minutes of advertising<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+T+=+w%28r%29+ ALIGN=MIDDLE  ALT=\"+T+=+w%28r%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+T+=+2450+%2F+r+ ALIGN=MIDDLE  ALT=\"+T+=+2450+%2F+r+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "The least minutes of advertising is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+T%5Bmin%5D+=+2450%2F90+ ALIGN=MIDDLE  ALT=\"+T%5Bmin%5D+=+2450%2F90+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+T%5Bmin%5D+=+27.222+ ALIGN=MIDDLE  ALT=\"+T%5Bmin%5D+=+27.222+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The most minutes of advertising is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+T%5Bmax%5D+=+2450%2F45+ ALIGN=MIDDLE  ALT=\"+T%5Bmax%5D+=+2450%2F45+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+T%5Bmax%5D+=+54.444+ ALIGN=MIDDLE  ALT=\"+T%5Bmax%5D+=+54.444+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The domain is 27.222 to 54.444 minutes\r<BR>\n" );
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