The school holds a poetry recitation competition for senior students. There are 8 classes in the senior grade. Each class selects 15 students to participate, and then divides these students into 6 groups. How many students are there in each group?
学校举行高年级学生诗歌朗诵比赛，高年级有8个班，每班选15名同学参加，然后把这些同学分成6组，每组有同学多少人？
<gadget id="calculator">8 / 6</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">15 * (4/3)</gadget>
<output>20</output>

<result>20</result>