It took Xiaogang 4.8 hours to go from city A to city B by an ordinary train at a speed of 120 km/h; when he returned, he took a "high-speed train" and took less time (1/3) than when he went there. What is the speed of the "moving car"?
小刚乘时速是120千米/时的普通列车从甲城去乙城，用了4.8小时；返回时乘"动车"，时间比去时少用(1/3)．"动车"的时速是多少？
<gadget id="calculator">120 * 4.8</gadget>
<output>576</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">4.8 * (2/3)</gadget>
<output>3.2</output>

<gadget id="calculator">576 / 3.2</gadget>
<output>180</output>

<result>180</result>