document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=684549>Question 684549</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Good day to you!  I am solving word problems which involve direct proportion or direct variation wherein k = y/x but I doubt my answers, can you please help me?<BR>\n" );
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document.write( "The circumference C of a circle varies directly as the length of the diameter.<BR>\n" );
document.write( "If C = 15.7 when d = 5, find d when C= 28.26<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #424130 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=424130\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "formula is: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=pi%2A+d ALIGN=MIDDLE  ALT=\"C=pi%2A+d\"   DISABLED_style= \"max-width:90%; height:auto;\" >...=>...<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=C%2Fpi ALIGN=MIDDLE  ALT=\"d=C%2Fpi\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "when <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=+28.26 ALIGN=MIDDLE  ALT=\"C=+28.26\"   DISABLED_style= \"max-width:90%; height:auto;\" >..=>...<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=28.26%2F3.14 ALIGN=MIDDLE  ALT=\"d=28.26%2F3.14\"   DISABLED_style= \"max-width:90%; height:auto;\" >..=>...<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=9 ALIGN=MIDDLE  ALT=\"d=9\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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