document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1078750>Question 1078750</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mr. Pollack's biology class observed the growth of pea plants. If 5 pea plants grew to 30cm and 15 pea plants grew to 50cm, what was the overall average height of the pea plants? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #693133 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=693133\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Do this by weighted average<BR>\n" );
document.write( "5*30=150<BR>\n" );
document.write( "15*50=750<BR>\n" );
document.write( "20 plants grew to a total of 900 cm<BR>\n" );
document.write( "average height is 900/20=45 cm </SPAN>\n" );
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