SOLUTION: This is homework just need my answer checked please. A telephone numbers consists of seven digits, the first three representing the exchange. How many different telephone numbe

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Question 115927: This is homework just need my answer checked please.
A telephone numbers consists of seven digits, the first three representing the exchange. How many different telephone numbers are possible within the 537 exchange?
is the answer
10x10x10x10=100,000
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
TO YOUR QUESTION - NO IT ISN'T THE ANSWER.
10^4=10,000 answer.