If a "word" is interpreted to be a sequence of letters, how many five-letter words with no repeated letters contain two vowels? (Note that y is not considered a vowel.)
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Question

If a "word" is interpreted to be a sequence of letters, how many five-letter words with no repeated letters contain two vowels? (Note that y is not considered a vowel.) 
Help please =)

anonymous · Answer

You can start by choosing where you want the vowels.  And the multiply that by the number of choices for each space.  i.e. 21 choices for the first consonant --> 21 __ __ __ __