document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=346406>Question 346406</A>: <I><SPAN STYLE=\"word-break: break-all;\"> There are 3 Pizza with different diameters. pizza with 7cm dia costs $70, pizza with 14cm dia costs $350 and pizza with 21cm dia costs $700. Which pizza is the best value for money? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #247702 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=247702\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 3 Pizza with different diameters. pizza with 7cm dia costs $70, pizza with 14cm dia costs $350 and pizza with 21cm dia costs $700. Which pizza is the best value for money?<BR>\n" );
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document.write( "Area is a function of the square of the diameter.<BR>\n" );
document.write( "14cm dim = 4 times the area of the 7 cm at 5 times the price<BR>\n" );
document.write( "21cm dim = 9 times the area of the 7 cm at 10 times the price<BR>\n" );
document.write( "The smallest one costs the least per unit area of pizza, and is the \"best deal\", neglecting any other factors.\r<BR>\n" );
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