Question: How many possible area codes are there? 792 (Type a whole number.) Part 2 How many 10-digit phone numbers are possible? Are there enough phone

How many possible area codes are there? 792 (Type a whole number.) Part 2 How many 10-digit phone numbers are possible? Are there enough phone numbers for a combined population of 400,000,000? Select the correct choice below and fill in the answer box to complete your choice. (Type a whole number.) A. There are enough phone numbers. There are a total of enter your response here possible 10-digit phone numbers, which is greater than 400,000,000

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