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Ziyionnah forgot her locker combination. She thinks the first number is a 2, 3, 4 or 5. She is pretty sure the second number is 19 or 20. How many possible locker combinations are there?
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Ziyionnah forgot her locker combination. She thinks the first number is a 2, 3, 4 or 5. She is pretty sure the second number is 19 or 20. How many possible locker combinations are there?

User Daniel Morritt
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If the first number can be 2, 3, 4 or 5, and the second number can be 19 or 20, then the total number of possible combinations is:

4 (choices for the first number) x 2 (choices for the second number) = 8

So there are 8 possible locker combinations.
User Geoff Atkins
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