document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1200641>Question 1200641</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3 men can unload 270 kg of goods in 4 hours. How many men are needed to unload 540 kg of goods in 3 hours? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #834832 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=834832\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -----------------------------------------------<BR>\n" );
document.write( "3 men can unload 270 kg of goods in 4 hours. <BR>\n" );
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document.write( "r, rate for 1 man<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3r%2A4=270 ALIGN=MIDDLE  ALT=\"3r%2A4=270\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "How many men are needed to unload 540 kg of goods in 3 hours?<BR>\n" );
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document.write( "r, rate for 1 man<BR>\n" );
document.write( "n, number of men\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=nr%2A3=540 ALIGN=MIDDLE  ALT=\"nr%2A3=540\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "system to solve, for n  (since factor r will cancel)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%283%2A4%2Ar=270%2C3rn=540%29 ALIGN=MIDDLE  ALT=\"system%283%2A4%2Ar=270%2C3rn=540%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Eq.2 divided by Eq.1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283rn%29%2F%283%2A4%2Ar%29=540%2F270 ALIGN=MIDDLE  ALT=\"%283rn%29%2F%283%2A4%2Ar%29=540%2F270\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n%2F4=2 ALIGN=MIDDLE  ALT=\"n%2F4=2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28n=8%29 ALIGN=MIDDLE  ALT=\"highlight%28n=8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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