Answer: There are 15120 distinct permutations.
Step-by-step explanation:
Since we have given that
ADDRESSEE
Here, 1 A,
2 D
2 S
3 E
Total number of letters in this word = 9
So, Number of permutations would be
[tex]\dfrac{9!}{3!\times 2!\times 2!}\\\\=15120[/tex]
Hence, there are 15120 distinct permutations.