The fourth-grade students are going to make 135 small lanterns to celebrate New Year's Day. They have already made 75, and the rest will be distributed to 30 students. How many do each person make on average?
四年级同学准备制作135个小灯笼庆祝元旦，已经制作了75个，剩下的分给30个同学去做，平均每人要做多少个？
<gadget id="calculator">135 - 75</gadget>
<output>60</output>

<gadget id="calculator">60 / 30</gadget>
<output>2</output>

<result>2</result>