4 road construction teams build roads at the same time, each team builds 125 meters per day, and can complete the task in 54 days. How many kilometers is this road?
4个筑路队同时修路，每队每天修125米，54天能完成任务．这条公路长多少千米？
<gadget id="calculator">54 / 1_000</gadget>
<output>27/500 = around 0.054</output>

<gadget id="calculator">125 * 4 * (27/500)</gadget>
<output>27</output>

<result>27</result>