A car drives from place A to place B, travels 40 kilometers per hour, and returns at 50 kilometers per hour. As a result, the return time is 48 minutes less than the time it took to go. Find the distance between places A and B?
一辆汽车从甲地开往乙地，每小时行40千米，返回时每小时50千米，结果返回时比去的时间少48分钟，求甲乙两地的路程？
<gadget id="calculator">48 / 60</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 200</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">(4/5) / (1/200)</gadget>
<output>160</output>

<result>160</result>