A road construction team built 3,000 meters of railways in June, exceeding the original plan (1/5). How many meters of railways were originally planned?
某筑路队六月份修铁路3,000米，超过了原计划的了(1/5)，原计划修铁路多少米？
<gadget id="calculator">1 / 5</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>