Question: Seven elementary students are selected to give a 3-minute presentation on what they did during summer vacation. How many different ways can the speakers be

Seven elementary students are selected to give a 3-minute presentation on what they did during summer vacation. How many different ways can the speakers be arranged?

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Seven clementary students are se- lected to give a 3-minute presentation on what they did during summer vacation. How many different ways can the speakers be arranged

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