SOLUTION: How many different sandwiches can you make if you can choose exactly three items out of seven?

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Question 623640: How many different sandwiches can you make if you can choose exactly three items out of seven?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How many different sandwiches can you make if you can choose exactly three items out of seven?
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If the 3 items are different, it's
7*6*5