A car drives from place A to place B. It travels the whole distance (1/5) in the first hour, and travels 16 kilometers more in the second hour than in the first hour. At this time, it is still 218 kilometers away from place B. A How many kilometers is the road between B and B?
一辆汽车从甲地开往乙地，第一小时行了全程的(1/5)，第二小时比第一小时多行了16千米，这时距离乙地还有218千米，甲、乙两地间的公路长多少千米？
<gadget id="calculator">218 + 16</gadget>
<output>234</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5) - (1/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">234 / (3/5)</gadget>
<output>390</output>

<result>390</result>