Four students, Jackson, Chloe, Lydia, and Noah, line up one behind the other. How
many different ways can they stand in line?
![Four students Jackson Chloe Lydia and Noah line up one behind the other How many different ways can they stand in line class=](https://us-static.z-dn.net/files/d70/bae786617e4740f5094b05b3a150f1ab.png)