document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1005930>Question 1005930</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Farmers in many province mill rice using a machine. One farmer use 3 machines A, B and C. When all three machines are working, 114 sacks can be milled in 1 week, when only A and B are working, 68 sacks of rice can be milled. When only B and C are working, 84 sacks can be milled in 1 week. How many sacks can produce in 1 week by each machine? Will the number of sacks milled per week </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #622089 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=622089\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Unit for rate is SACKS per WEEK.  Call their capital letters their corresponding rates.\r<BR>\n" );
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document.write( "Any combination of machines working at the same time is the sum of their rates.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28A%2BB%2BC=114%2CA%2BB=68%2CB%2BC=84%29 ALIGN=MIDDLE  ALT=\"system%28A%2BB%2BC=114%2CA%2BB=68%2CB%2BC=84%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Solve the system any way you want or need.\r<BR>\n" );
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document.write( "Here is a possible way.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=114-B-C ALIGN=MIDDLE  ALT=\"A=114-B-C\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28%28114-B-C%29%2BB=68%2CB%2BC=84%29 ALIGN=MIDDLE  ALT=\"system%28%28114-B-C%29%2BB=68%2CB%2BC=84%29\"   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=114-B-C%2BB=68 ALIGN=MIDDLE  ALT=\"114-B-C%2BB=68\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=114-C=68 ALIGN=MIDDLE  ALT=\"114-C=68\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=114-68=C ALIGN=MIDDLE  ALT=\"114-68=C\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28C=46%29 ALIGN=MIDDLE  ALT=\"highlight%28C=46%29\"   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=B%2BC=84 ALIGN=MIDDLE  ALT=\"B%2BC=84\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B=84-C ALIGN=MIDDLE  ALT=\"B=84-C\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B=84-46 ALIGN=MIDDLE  ALT=\"B=84-46\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28B=38%29 ALIGN=MIDDLE  ALT=\"highlight%28B=38%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You can find A from those values.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28A=30%29 ALIGN=MIDDLE  ALT=\"highlight%28A=30%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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