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21-06-2020
Mathematics

contestada

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

Respuesta :

21-06-2020

Answer:

120

Step-by-step 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.

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