Question: How many possibilities question help please. In a different plan for area codes, the first digit could be any number from 0 through 5, the

How many possibilities question help please.

In a different plan for area codes, the first digit could be any number from 0 through 5, the second digit was either 3 or 4, and the third digit could be any number except 4 . With this plan, how many different area codes are possible? There are possible area codes

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