The school-run clothing factory produces a batch of school uniforms, and plans to produce 180 sets per day, which will be completed in 35 days; the task is actually completed in only 30 days. How many sets are actually produced per day? (Solve with ratio)
校办服装厂生产一批校服，计划生天生产180套，35天完成；实际只用30天就完成了任务，实际每天生产多少套？(用比例解)
<gadget id="calculator">180 * 35</gadget>
<output>6_300</output>

<gadget id="calculator">6_300 / 30</gadget>
<output>210</output>

<result>210</result>