document.write( "Question 1149499: How many ways can a class president, vice-president, and secretary be selected from each of the seventh grade and eighth grade to form a six member junior high student council? The seventh grade has 80 members, and the eighth grade has 60 members.
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Algebra.Com's Answer #770836 by ikleyn(52800) $\"\"$ $\"About$

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document.write( "7-th grade:  in  N = 80*79*78  ways.\r\n" );
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document.write( "8-th grade:  in  M = 60*59*58  ways.\r\n" );
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document.write( "The united 6-member committee can be formed by N*M ways.\r\n" );
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