document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1088444>Question 1088444</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a box,there are 3 red marbles,4 green marbles and 5 yellow marbles.What is the probability of drawing three marbles if draw simultaneously and<BR>\n" );
document.write( "1.)they are of the same color?<BR>\n" );
document.write( "2.) they are of 3 different colors? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #702752 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=702752\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> same color<BR>\n" );
document.write( "if red, 3/12*2/11*1/10=6/1320=1/220<BR>\n" );
document.write( "if green,  4*3*2 That =24/1320=4/220<BR>\n" );
document.write( "if yellow, 5*4*3=60 That =60/1320=10/220<BR>\n" );
document.write( "total is 15/220=3/44=0.068<BR>\n" );
document.write( "==============<BR>\n" );
document.write( "3 different colors <BR>\n" );
document.write( "if red first, 3/12*4/9*5/8=60/864=5/72<BR>\n" );
document.write( "if green first, 4/12*3/8*5/7=60/672=5/56<BR>\n" );
document.write( "if yellow first, 5/12*3/7*4/6=60/504=5/42<BR>\n" );
document.write( "=47040/169344=0.278<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );