SOLUTION: if each coded item in catalog begins with 3 distinct letters followed by nonzero digits ,find the probability of randomly selecting one of these coded items with the first letter a

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Question 612520: if each coded item in catalog begins with 3 distinct letters followed by nonzero digits ,find the probability of randomly selecting one of these coded items with the first letter a vowel and the last digit even
Answer by stanbon(75887) About Me  (Show Source):
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if each coded item in catalog begins with 3 distinct letters followed by nonzero digits ,find the probability of randomly selecting one of these coded items with the first letter a vowel and the last digit even
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Pattern: LLLddddddd???
We don't know how many digits so can't answer the question.
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Cheers,
Stan H.
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