A road construction team planned to build a road, and built 360 meters every week, and 420 meters in the second week, and built 30% of the total length in two weeks. How long is this road in meters?
某修路队计划修一条路，每一周修了360米，第二周修了420米，两周一共修了全长的30%．这条路全长多少米？
<gadget id="calculator">360 + 420</gadget>
<output>780</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">780 / (3/10)</gadget>
<output>2_600</output>

<result>2_600</result>