To build a road, it is planned to build 1400 meters per day, and it will be completed in 15 days. As a result, the time was shortened to 70% of the original time. How many meters of road is actually built every day?
修一条公路，计划每天修1400米，15天修完．结果时间缩短到原来的70%，实际每天修路多少米？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">15 * (7/10)</gadget>
<output>21/2 = around 10.5</output>

<gadget id="calculator">15 / (21/2)</gadget>
<output>10/7 = around 1.428571</output>

<gadget id="calculator">1_400 * (10/7)</gadget>
<output>2_000</output>

<result>2_000</result>