SOLUTION: How many 7-digit telephone numbers are possible if the first digit cannot be zero and the 3 digits are 481

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Question 173175: How many 7-digit telephone numbers are possible if the first digit cannot be zero and the 3 digits are 481
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How many 7-digit telephone numbers are possible if the first digit cannot be zero and the 3 digits are 481
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What do you mean by "the 3 digits" ??