Problem:
How many distinguishable rearrangements of the letters in have both the vowels first? (For instance, is one such arrangement, but is not.)
Answer Choices:
A.
B.
C.
D.
E.
Solution:
There are ways to order the vowels. There would be orderings of the consonants if they were all distinct. Since there are two 's, there are consonant orderings. Thus there are reorderings of with the vowels first.