2. there are 30 students in mrs. bailey's class and of the class
has their own cell phone. of this group of students, of them are
allowed to use social media. how many of the students have a
cell phone and can use social media?

The students who have a cell phone and can use social media are 3.

Step-by-step explanation:

The question is incomplete so the complete question is:

There are 30 students in Mrs. Bailey’s class, and 1/5 of the class has their own cell phone. Of this group of students, 1/2 of them are allowed to use social media. How many of the students have a cell phone and can use social media?

Now, as given in question we need to find the number of students have a cell phone and can use social media.

Now, to get the number of students of the class who has their own cell phone:

Of this group of 6 students, 1/2 of them are  allowed to use social media.

So, to get the number of students who use social media:

Therefore, the students who have a cell phone and can use social media are 3.