It takes Dad 1.8 hours to travel from Shaoxing to Shanghai by train, and the train travels an average of 160 kilometers per hour. If it only takes 1.2 hours to take the "high-speed rail", how many kilometers does the "high-speed rail" travel on average per hour?
爸爸坐动车从绍兴到上海需要1.8小时，动车平均每小时行驶160千米．如果改乘"高铁"只需要1.2小时，那么"高铁"平均每小时行驶多少千米？
<gadget id="calculator">1.8 / 1.2</gadget>
<output>1.5</output>

<gadget id="calculator">160 * 1.5</gadget>
<output>240</output>

<result>240</result>