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5. In how many ways can four boys and three girls be seated in a row con taining seven seats ( a ) if they may sit anywhere , ( b ) if the boys and girls must alternate ?​
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5. In how many ways can four boys and three girls be seated in a row con taining seven seats ( a ) if they may sit anywhere , ( b ) if the boys and girls must alternate ?​

User PedroD
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6 votes
They can be sat 6 different ways
User Cnfw
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