document.write( "Question 1200348: How many ways can we select five door prizes from seven different ones and distribute them among five people?
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Algebra.Com's Answer #834459 by ikleyn(52799) $\"\"$ $\"About$

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document.write( "In  7*6*5*4*3 = 2520 different ways.    ANSWER\r\n" );
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document.write( "1st person can get any one of the 7 prizes;\r\n" );
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document.write( "2nd person can get any one of the remaining 6 prizes;\r\n" );
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document.write( "3rd person can get any one of the remaining 5 prizes,  and so on.\r\n" );
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document.write( "The resulting number is the product of 5 consecutive positive integer numbers,\r\n" );
document.write( "starting from 7 in descending order.\r\n" );
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