SOLUTION: How many different codes can be made using three different letters followed by three digits where the second digit cannot be 8 or 2?

Question 934646: How many different codes can be made using three different letters followed by three digits where the second digit cannot be 8 or 2?
Answer by Edwin McCravy(20054) (Show Source): You can put this solution on YOUR website!

The letters have to all be different but the digits don't.

Choose the 1st letter 26 ways
Choose the 2nd letter 25 ways
Choose the 3rd letter 24 ways
Choose the 1st digit 10 ways  
Choose the 2nd digit 8 ways
Choose the 3rd letter 10 ways

Answer 26*25*24*10*8*10 = 12480000

Edwin

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