Question

100pts: How many permutations of POTATO start with P?

Answer 1

There is On hundred I permistions

Answer 2

P = 30

Explanation:

P = 5!/(2!x2!x1!) = (5x4x3x2)/(2x2) = 120/4=30

(denominator: 2 for 0, 2 for T, 1 for A)