The road between A and B is 160 kilometers long. A car drives from A to B. After driving 75% of the journey, how many kilometers is there to B?
甲乙两地的公路长160千米，一辆汽车从甲地开往乙地，行了全程的75%后，距乙地还有多少千米？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">160 * (1/4)</gadget>
<output>40</output>

<result>40</result>