document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1108282>Question 1108282</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A spherical bread circumscribed a cubic orange flavored cake which circumscribed a spherical chocolate. If the radius of the biggest sphere is 1ft. How many percent of the whole is<BR>\n" );
document.write( "A. Bread?<BR>\n" );
document.write( "B. Cake?<BR>\n" );
document.write( "C.chocolate? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #723399 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13215)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=723399\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Since the problem asks for the answers as percentages, the radius of the outer sphere is irrelevant.<br><BR>\n" );
document.write( "Let r be the radius of the spherical chocolate.  Then the volume of the chocolate is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V%281%29+=+%284%2F3%29%28pi%29%28r%5E3%29 ALIGN=MIDDLE  ALT=\"V%281%29+=+%284%2F3%29%28pi%29%28r%5E3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<br><BR>\n" );
document.write( "The radius of the chocolate is half the side length of the cubical cake, so the side length of the cubical cake is 2r.  Then the volume of the cake plus chocolate is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V+=+%282r%29%5E3+=+8r%5E3 ALIGN=MIDDLE  ALT=\"V+=+%282r%29%5E3+=+8r%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >. And then the volume of just the cake is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V%282%29+=+8r%5E3-V%281%29 ALIGN=MIDDLE  ALT=\"V%282%29+=+8r%5E3-V%281%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<br><BR>\n" );
document.write( "The radius of the spherical bread is half the space diagonal of the cube, which is the square root of 3 times the radius of the chocolate.  Then the volume of the whole thing is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V%283%29+=+%284%2F3%29%28pi%29%28r%2Asqrt%283%29%29%5E2+=+%284%2Asqrt%283%29%29%28pi%29%28r%5E3%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >.<br><BR>\n" );
document.write( "The fraction of the whole that is chocolate is then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V%281%29%2FV%283%29 ALIGN=MIDDLE  ALT=\"V%281%29%2FV%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and the fraction that is cake is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V%282%29%2FV%283%29 ALIGN=MIDDLE  ALT=\"V%282%29%2FV%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<br><BR>\n" );
document.write( "Evaluate those fractions using a calculator and convert them to percentages.  Then of course the percentage that is bread is whatever is left to make 100%. </SPAN>\n" );
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