A road has already been repaired for its full length (1/3). If another 60 meters are repaired, it will be exactly half of its total length. How long is this road in meters?
一条路已经修了全长的(1/3)，如果再修60米，就正好修了全长的一半，这条路长多少米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">60 / (1/6)</gadget>
<output>360</output>

<result>360</result>