How many different 6-letter sequences are there that consist of 1A, 3B's and 4C's ?	Choose the correct choice from the following choices: A) 6 B) 80 C) 120 D) 360 E) 720
How many different 6-letter sequences are there that consist of 1 A, 380's, and 4 C's?   (A) 6   (80) 80   (C) 120   (D) 360   (E) 720 (ANS 80)
<result>B</result>
How many different 6-letter sequences are there that consist of 1A, 3B's and 4C's ?