document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=366926>Question 366926</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have a word problem for inequalities and domain. Dani can rent a van for either $80.00 with unlimited mileage or $45 with 100 free miles and an extra charge of .40 cents for each mile over 100. For what number of miles traveled would the unlimited mileage plan save Dani money? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #261545 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=261545\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Dani can rent a van for either $80.00 with unlimited mileage or $45 with 100 free miles and an extra charge of .40 cents for each mile over 100. For what number of miles traveled would the unlimited mileage plan save Dani money?<BR>\n" );
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document.write( "1st Plan: A(x) = 80<BR>\n" );
document.write( "2nd Plan: B(x) = 45 + 0.40(x-100)<BR>\n" );
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document.write( "Solve: A(x) < B(x)<BR>\n" );
document.write( "80 < 45 + 0.4(x-100)<BR>\n" );
document.write( "35 < 0.4x- 40<BR>\n" );
document.write( "0.4x > 75<BR>\n" );
document.write( "x > 187.5 miles<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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