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Fundamental Counting Principle

4. Probability / Fundamental Counting Principle / 문제 5

문제 5

A vending machine offers 4 drinks, 3 snacks, and 2 desserts. What is the correct way to calculate the total number of possible purchases?

A

4 × 3 × 2

B

4 + 3 + 2

C

4 × 2

D

4 × 3 + 2