There are 15 students in the art class, and the number of people in the music class is 7 times that of the art class. How many students are there in the music class?
参加美术班的有15名学生，参加音乐班的人数是参加美术班的人数的7倍，问参加音乐班的有多少名学生？
<gadget id="calculator">15 * 7</gadget>
<output>105</output>

<result>105</result>