The fourth grade prepares to make 162 lanterns to celebrate New Year's Day. 63 have been made, and the rest will be distributed to 9 students. How many do each person make on average?
四年级准备制作162个灯笼庆祝元旦．已经制作63个，剩下的分给9个同学去做，平均每人要做多少个？
<gadget id="calculator">162 - 63</gadget>
<output>99</output>

<gadget id="calculator">99 / 9</gadget>
<output>11</output>

<result>11</result>