The garment factory processed 6,000 pieces of children's clothing in April, 20% less than that in May. How many pieces were processed in May?
服装厂四月份加工儿童服装6000件，比五月份少加工了20%．五月份加工了多少件？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">6_000 / (4/5)</gadget>
<output>7_500</output>

<result>7_500</result>