A car drives from point A to point B and travels 129 kilometers, which is exactly the whole distance (3/5). How many kilometers are there between A and B?
一辆汽车从A地开向B地，行驶了129千米，正好是全程的(3/5)．A、B两地相距多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">129 / (3/5)</gadget>
<output>215</output>

<result>215</result>