A road was built, 150 meters were built on the first day, and it was completed on the second day (3/5), and it was completed in two days. How many meters is the total length of this road, and what is the correct formula?
修一条路，第一天修了150米，是第二天的(3/5)，两天正好修完，这条路共长多少米，列式正确的是多少
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">150 / (3/5)</gadget>
<output>250</output>

<gadget id="calculator">250 + 150</gadget>
<output>400</output>

<result>400</result>