document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=335949>Question 335949</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the average of integers a and b is 12. If c = 3, what is the average of integers a, b, and c? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #240941 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=240941\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"the average of integers a and b is 12\" means that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%29%2F2=12 ALIGN=MIDDLE  ALT=\"%28a%2Bb%29%2F2=12\"   DISABLED_style= \"max-width:90%; height:auto;\" >. Multiply both sides by 2 to get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2Bb=24 ALIGN=MIDDLE  ALT=\"a%2Bb=24\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The average of 'a', 'b', and 'c' is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%2Bc%29%2F3 ALIGN=MIDDLE  ALT=\"%28a%2Bb%2Bc%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >. But we know that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2Bb=24 ALIGN=MIDDLE  ALT=\"a%2Bb=24\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c=3 ALIGN=MIDDLE  ALT=\"c=3\"   DISABLED_style= \"max-width:90%; height:auto;\" >. So we know that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%28a%2Bb%29%2Bhighlight_green%28c%29%29%2F3=%28highlight%2824%29%2Bhighlight_green%283%29%29%2F3=%2824%2B3%29%2F3=27%2F3=9 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So the average of 'a', 'b' and 'c' is 9.\r<BR>\n" );
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document.write( "Jim </SPAN>\n" );
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