document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=401128>Question 401128</A>: <I><SPAN STYLE=\"word-break: break-all;\"> suppose you are starting an office cleaning service. You have spent $315 on equipment. To clean an office, you use $4 worth of supplies you. You charge 25$ per office. How many offices must you clean to break even </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #283833 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=283833\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> suppose you are starting an office cleaning service. You have spent $315 on equipment. To clean an office, you use $4 worth of supplies you. You charge 25$ per office. How many offices must you clean to break even<BR>\n" );
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document.write( "E(x) = 315+4x where x is the number of offices you clean and E is expense.<BR>\n" );
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document.write( "R(x) = 25x<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "Solve E(x) = R(x)<BR>\n" );
document.write( "315+4x = 25x<BR>\n" );
document.write( "21x = 315<BR>\n" );
document.write( "x = 15 offices<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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