The students have to make 3,000 five-pointed star learning tools, and plan to finish it in 10 labor classes. In fact, each labor class is 75 more than the original plan. How many labor classes will it take to complete the production task?
同学们要做3000个五角星学具，计划用10节劳动课做完，实际每节劳动课比原计划多做75个，这样完成生产任务要用多少节劳动课？
<gadget id="calculator">3_000 / 10</gadget>
<output>300</output>

<gadget id="calculator">300 + 75</gadget>
<output>375</output>

<gadget id="calculator">3_000 / 375</gadget>
<output>8</output>

<result>8</result>