document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1184469>Question 1184469</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Is it B? I want to check my answer.\r<BR>\n" );
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document.write( "A mobile virtual reality (VR) headset is being sold at a local department store for $33.75. This is the cost function associated with the headsets, where x represents the number of headsets manufactured and sold:\r<BR>\n" );
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document.write( "C(x) = 28.15x + 355.\r<BR>\n" );
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document.write( "How many VR headsets does the store need to sell to break even?\r<BR>\n" );
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document.write( "A. 83\r<BR>\n" );
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document.write( "B. 64\r<BR>\n" );
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document.write( "C. 35\r<BR>\n" );
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document.write( "D. 11 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #815053 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=815053\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "break even: revenue equal to cost\r<BR>\n" );
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document.write( "revenue <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R=33.75x ALIGN=MIDDLE  ALT=\"R=33.75x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "then,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=33.75x=+28.15x+%2B+355 ALIGN=MIDDLE  ALT=\"33.75x=+28.15x+%2B+355\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >≈<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=63.3929 ALIGN=MIDDLE  ALT=\"63.3929\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "so, B </SPAN>\n" );
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