To build a section of expressway, team A alone can complete the repair in 10 days, and team B can repair 150 meters per day. Now the two teams are working together, and the ratio of the workload of teams A and B is 5:3 when the project is completed. How long is this highway?
修一段高速公路，甲队单独修10天可以完成，乙队每天可以修150米．现在两队合修，完工时甲、乙两队工作量的比是5：3．这段高速公路有多长？
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">150 * (5/3) * 10</gadget>
<output>2_500</output>

<result>2_500</result>