document.write( "Question 1160273: Three research departments have 7,10,8 and members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done?
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Algebra.Com's Answer #783557 by ikleyn(52786) $\"\"$ $\"About$

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\n" ); document.write( "Three research departments have 7,10,8 $\"highlight%28cross%28and%29%29\"$ members, respectively. Each department is to select a delegate and an alternate
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document.write( "    It can be done in  (7*6) * (10*9) * (8*7)  = 211680 ways.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Watch my factors (!)\r
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\n" ); document.write( "\n" ); document.write( "The formula is self-explanatory (!)\r
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