document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=67333>Question 67333</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Business and finance. The revenue for a sandwich shop is directly proportional<BR>\n" );
document.write( "to its advertising budget. When the owner spent $2000 a month on advertising, the<BR>\n" );
document.write( "revenue was $120,000. If the revenue is now $180,000, how much is the owner<BR>\n" );
document.write( "spending on advertising? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #47887 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=47887\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You can write the proportion: (A = Advertising costs and R = Revenue)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R+=+kA ALIGN=MIDDLE  ALT=\"R+=+kA\"   DISABLED_style= \"max-width:90%; height:auto;\" > Revenue is directly proportional to Advertising costs. Find the value of k, the constant of proportionality when R = $120,000 and A = $2,000<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=120000+=+k%282000%29 ALIGN=MIDDLE  ALT=\"120000+=+k%282000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by 2000<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+60 ALIGN=MIDDLE  ALT=\"k+=+60\"   DISABLED_style= \"max-width:90%; height:auto;\" >. so:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R+=+60A ALIGN=MIDDLE  ALT=\"R+=+60A\"   DISABLED_style= \"max-width:90%; height:auto;\" > Solve for A when R = $180,000<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180000+=+60A ALIGN=MIDDLE  ALT=\"180000+=+60A\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by 60.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+3000 ALIGN=MIDDLE  ALT=\"A+=+3000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "$3,000 was spent on Advertising to produce $180,000 in revenue. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );