A garment factory produces 3,000 sets of garments in 30 days, which is 20% more than planned. How many sets of garments are planned to be produced?
某服装厂30天生产服装3000套，比计划多生产20%，计划生产服装多少套？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">3_000 / (6/5)</gadget>
<output>2_500</output>

<result>2_500</result>