document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1015053>Question 1015053</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The class ran m feet at z feet per minute and arrived at lunch 3 minutes late. How fast should they have run to have arrived on time? ---Any help is greatly appreciated :) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #631389 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=631389\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The class ran m feet at z feet per minute and arrived at lunch 3 minutes late. How fast should they have run to have arrived on time?<BR>\n" );
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document.write( "let s = speed required to arrive on time<BR>\n" );
document.write( "write a time equation; time = dist/speed<BR>\n" );
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document.write( "slow time - normal time = 3 min<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%2Fz ALIGN=MIDDLE  ALT=\"m%2Fz\"   DISABLED_style= \"max-width:90%; height:auto;\" > - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%2Fs ALIGN=MIDDLE  ALT=\"m%2Fs\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 3<BR>\n" );
document.write( "multiply equation by sz, cancel the denominators<BR>\n" );
document.write( "ms - mz = 3sz<BR>\n" );
document.write( "solve for s<BR>\n" );
document.write( "ms - 3sz = mz<BR>\n" );
document.write( "Factor out s<BR>\n" );
document.write( "s(m - 3z) = mz<BR>\n" );
document.write( "s = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28mz%29%2F%28%28m-3z%29%29 ALIGN=MIDDLE  ALT=\"%28mz%29%2F%28%28m-3z%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >; the running speed to arrive on time<BR>\n" );
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