Students from Peixin Primary School participated in the interest classes of the Children's Palace. There were 54 girls participating in the art group, and the number of girls was twice that of boys. How many students are there in the art group?
培信小学的学生参加少年宫的兴趣班，有54名女生参加文艺小组，女生的人数是男生的2倍．参加文艺小组的学生一共有多少人？
<gadget id="calculator">54 / 2</gadget>
<output>27</output>

<gadget id="calculator">27 + 54</gadget>
<output>81</output>

<result>81</result>