SOLUTION: We need to create serial numbers that start with one of the letters A, B, C, D, E, or F followed by three non-repeating digits. How many serial numbers can be created

Question 735074: We need to create serial numbers that start with one of the letters A, B, C, D, E, or F followed by three non-repeating digits. How many serial numbers can be created
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
We need to create serial numbers that start with one of the letters A, B, C, D, E, or F followed by three non-repeating digits. How many serial numbers can be created
1st letter: 6 ways
1st digit: 10 ways
2nd digit: 9 ways
3rd digit: 8 ways
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Total ways: 6*10*9*8 = 4320 ways
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Cheers,
Stan H.
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