document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=64710>Question 64710</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0321112504/algebrahomeworkh>A survey of mathematics</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> A teacher is constructing a test of 10 questions she has a pool of 28 questions which are classified by level of difficulty  6 difficult, 10 average, 12 easy, how many  different 10 question test can be made from the 28 questions if her test is to have 3 difficult, 4 average, and 3 easy questions. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #45247 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=45247\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A teacher is constructing a test of 10 questions she has a pool of 28 questions which are classified by level of difficulty 6 difficult, 10 average, 12 easy, how many different 10 question test can be made from the 28 questions if her test is to have 3 difficult, 4 average, and 3 easy questions.<BR>\n" );
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document.write( "Select 3 difficult from 6 = 6C3<BR>\n" );
document.write( "Select 4 average from 10 = 10C4<BR>\n" );
document.write( "Select 3 easy from 12 = 12C3<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Total # of tests = 6C3*10C4*12C3=924,000<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );