A section of road has been repaired, 75 kilometers have been repaired, and the unrepaired road is 15 kilometers longer than the repaired one. How many kilometers is this section of road?
修一段路，已经修好了75千米，没修的比修好的2倍多15千米，这段路多少千米？
<gadget id="calculator">75 * 2</gadget>
<output>150</output>

<gadget id="calculator">150 + 15 + 75</gadget>
<output>240</output>

<result>240</result>