To build a road, Team A will complete the repair in 10 days alone, and Team B will repair 150 meters per day. When two teams work together, the ratio of the workload of teams A and B when the project is completed is 2:1. How long is this road?
修一条路，甲队单独修10天完成，乙队每天修150米．两队合修，完工时甲、乙两队的工作量的比是2：1．这条路有多长？
<gadget id="calculator">150 * 2</gadget>
<output>300</output>

<gadget id="calculator">300 * 10</gadget>
<output>3_000</output>

<result>3_000</result>