Question: How many different 5-letter words can be made a. if the first letter must be E or W and no letter may be repeated?

How many different 5-letter words can be made a. if the first letter must be E or W and no letter may be repeated? b. if repeats are allowed (but the first letter is E or W)? c. How many of the 5-letter words (starting with E or W) with no repeats end in R? a. If the first letter must be E or W, and all the letters in the word must be different, then there are 5-letter words.

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