document.write( "Question 1043004: A catering service offers
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document.write( "4\r
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document.write( " appetizers,
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document.write( "6\r
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document.write( " main courses, and
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document.write( "7\r
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document.write( " desserts. A banquet chairperson is to select
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document.write( "3\r
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document.write( " appetizers,
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document.write( "3\r
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document.write( " main courses, and
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document.write( "6\r
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document.write( " desserts for a banquet. In how many ways can this be done? \n" );
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Algebra.Com's Answer #658083 by Edwin McCravy(20065) You can put this solution on YOUR website! \r\n" ); document.write( "That's: \r\n" ); document.write( "4 appetizers choose 3, = 4C3\r\n" ); document.write( "and\r\n" ); document.write( "6 main courses choose 3, = 6C3\r\n" ); document.write( "and\r\n" ); document.write( "7 desserts choose 6, or 7C6.\r\n" ); document.write( "\r\n" ); document.write( "\"And\" means \"times\", so the answer is\r\n" ); document.write( "\r\n" ); document.write( "(4C3)(6C3)(7C6) = (4)(20)(7) = 560 ways.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |