For number 10 - 15 Given the letters of the word CAVITE In how many way can you arrange 10... I letter at a time? A 1 B. 2 C 6 D 720 11. 2 letters at a time? A I B. 6 C 30 D 720 12 3 letters at a time? A 1 B6 C. 30 D 120​