document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=938428>Question 938428</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a class of 30 students, 7 have tape recorders, 15 have calculators, and 2 have both. how many of the 30 students have neither. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #571692 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=571692\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7 + 15 - 2 =  20, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30-20 ALIGN=MIDDLE  ALT=\"30-20\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 10 have neither<BR>\n" );
document.write( "0r one can think of it as:<BR>\n" );
document.write( "(7-2) + (15-2) + 2 = 20 </SPAN>\n" );
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