How many ways are there to choose 3 cards from a standard deck of 52 cards, if all three cards must be of different suits?  (Assume that the order of the cards does not matter.)
Question:
How many ways are there to choose 3 cards from a standard deck of 52 cards, if all three cards must be of different suits?  (Assume that the order of the cards does not matter.)
Answer:
Let's think step by step.

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How many ways are there to choose 3 cards from a standard deck of 52 cards, if all three cards must be of different suits?  (Assume that the order of the cards does not matter.)
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