A road has been built for 87.5 kilometers, and the rest is 1.6 times the length of the road. How long is this road in kilometers?
一条路已经修了87.5千米，剩下的是已修的1.6倍，这条路长多少千米？
<gadget id="calculator">1.6 + 1</gadget>
<output>2.6</output>

<gadget id="calculator">87.5 * 2.6</gadget>
<output>227.5</output>

<result>227.5</result>