Team A and Team B started to build a road at both ends of the road at the same time. When the two teams completed the task, Team B repaired (3/5). Their meeting point was 10 kilometers away from the midpoint of the road. How long is this road? ?
甲、乙两队分别是路两端同时开始修一条路，当两队完成任务时，乙修了(3/5)，他们的相遇点离路的中点10千米，这条路有多长？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(3/5) - (1/2)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">10 / (1/10)</gadget>
<output>100</output>

<result>100</result>