The road between A and B is 150 km long. A car drives from city A to city B, and travels the whole journey (3/5), how many kilometers away is it from city B?
甲、乙两城间的公路长150千米．一辆汽车从甲城开往乙城，行了全程的(3/5)，离乙城还有多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">150 * (2/5)</gadget>
<output>60</output>

<result>60</result>