SOLUTION: A telephone number consists of seven digits, the first three representing the exchange. How many different telephone numbers are possible within the 717 exchange?

SOLUTION: A telephone number consists of seven digits, the first three representing the exchange. How many different telephone numbers are possible within the 717 exchange?

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Question 750262: A telephone number consists of seven digits, the first three representing the exchange. How many different telephone numbers are possible within the 717 exchange?
Answer by FrankM(1040) (Show Source): You can put this solution on YOUR website!
10,000
all numbers from 0000 through 9999
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