An algebra class has 12 students and 12 desks For the sake of variety students change the seating arrangement each day How many days must pass before the class must repeat a seating arrangement days must pass before a seating arrangement is repeated Suppose the desks are arranged in rows of 4 How many seating arrangements are there that put Larry Moe Curly and Shemp in the front seats seating arrangements that put them in the front seats What is the probability that Larry Moe Curly and Shemp are sitting in the front seats The probability is There are