Carlos works in a tax office with 5 other CPAs There are six

Carlos works in a tax office with 5 other CPAs. There are six parking spots beside the office. If they all drive to work, how many different ways can the cars belonging to the CPAs be arranged in the six spots?

Solution

There are n! ways to permute n items.

Thus, as n = 6 here, there are

6! = 6*5*4*3*2*1 = 720 ways [ANSWER]