document.write( "Question 1168171: In how many ways can a doubles game of tennis be arranged from seven boys and five girls if each side must have one boy and one girl? \n" ); document.write( "

Algebra.Com's Answer #792795 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "The first team (boy,girl) can be arranged in 7*5 = 35 ways.\r\n" );
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document.write( "After that, the second team (boy,girl) can be arranged in 6*4 = 24 ways.\r\n" );
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document.write( "Such teams can be combined in   = 35*12 = 420 different ways for a game.    ANSWER\r\n" );
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