Question

A mother duck lines her 5 ducklings up behind her. In how many ways can the ducklings line up?

Answer

Answer 1

120

Explanation:

There are 5 choices for the first duckling, 4 for the second, 3 for the third, 2 for the fourth and 1 for the fifth meaning that the answer is 5 * 4 * 3 * 2 * 1 = 5! = 120.