Question

Three student, Josiah, Hudson, and Gianna, line up one behind the other. How many different ways can they stand in line?​

Answer 1

The number of different ways that they can stand in line is 6 ways.

Given that,

• There are three students namely Josiah, Hudson, and Gianna.
• They are line up behind the other.

Based on the above information, the number of different ways should be

Here we use the permutation formula to determine the no of different ways

$= ^3P_3\\\\= \frac{3!}{3 -3}!\\\\= 3!\\\\= 3\times 2\times 1$

= 6

Therefore we can say that the number of different ways that they can stand in line is 6 ways.

Learn more: brainly.com/question/19212668