document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1137975>Question 1137975</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If P(B) = 0.4, P(A or B) = 0.7, and P(A and B) = 0.3, find P(A).<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #755852 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=755852\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p(a)+p(b)-p(a and b)=p(a or b)<BR>\n" );
document.write( "p(a)+0.4-0.7=0.3<BR>\n" );
document.write( "p(a)=0.6<BR>\n" );
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