document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=903894>Question 903894</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mark works out for 50 minutes by biking and jogging.  He bikes at an average rate of 1200 feet per minute and jogs at an average rate of 900 feet per minute.  He wants to travel a combined 10 miles (1 mile = 5280 feet).  How many minutes did Mark spend jogging? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #548383 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=548383\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> RT=D rate time distance\r<BR>\n" );
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document.write( "The question should be an accounting of distance.  Also account for time.\r<BR>\n" );
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document.write( "T=D/R;\r<BR>\n" );
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document.write( "Let x = minutes biking<BR>\n" );
document.write( "Let y = minutes jogging\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1200%2Ax%2B900%2Ay=10%2Amiles%2A5280%28feet%2Fmile%29 ALIGN=MIDDLE  ALT=\"1200%2Ax%2B900%2Ay=10%2Amiles%2A5280%28feet%2Fmile%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "AND<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By=50 ALIGN=MIDDLE  ALT=\"x%2By=50\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Simplify the distance sum:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12x%2B9y=528 ALIGN=MIDDLE  ALT=\"12x%2B9y=528\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "products of 3,...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%2B3y=176 ALIGN=MIDDLE  ALT=\"4x%2B3y=176\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The system to solve is then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28system%284x%2B3y=176%2Cx%2By=50%29%29 ALIGN=MIDDLE  ALT=\"highlight%28system%284x%2B3y=176%2Cx%2By=50%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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