The Smith family has 4 sons and 3 daughters.  In how many ways can they be seated in a row of 7 chairs such that all 3 girls sit next to each other?
Question:
The Smith family has 4 sons and 3 daughters.  In how many ways can they be seated in a row of 7 chairs such that all 3 girls sit next to each other?
Answer:
Let's think step by step.

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The Smith family has 4 sons and 3 daughters.  In how many ways can they be seated in a row of 7 chairs such that all 3 girls sit next to each other?
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