The school will help the forest farm plant 3,000 trees, and assign these tasks to four classes of the fourth grade to plant. Each class will send 25 students. How many trees will each person plant on average?
学校要帮林场种树3000棵，把这些任务分给四年级的4个班去种，每班派出25位同学，平均每人植树多少棵？
<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<gadget id="calculator">3_000 / 100</gadget>
<output>30</output>

<result>30</result>