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A telephone number is a 10-digit number that cannot start with 1 or 0. How many of the possible numbers are even?

A telephone number is a 10-digit number that cannot start with 1 or 0. How many of the possible numbers are even?
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A telephone number is a 10-digit number that cannot start with 1 or 0. How many of the possible numbers are even?

A telephone number is a 10-digit number that cannot start with 1 or 0. How many of-example-1
User Aethex
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3 votes

Answer:

B is the correct awnser

User Ahmar Ali
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