A car travels from A to B at 32 kilometers per hour and takes 5 hours to arrive. If the speed is increased by 25%, how many hours will it arrive?
一辆汽车从甲地往乙地，每小时行驶32千米，要5小时到达．如果速度提高25%，几小时到达？
<gadget id="calculator">125 / 100</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">32 * (5/4)</gadget>
<output>40</output>

<gadget id="calculator">160 / 40</gadget>
<output>4</output>

<result>4</result>