Xiao Ming went to his grandma's house during the holidays. When he went there, he traveled by train for 4 hours, and when he came back, he traveled by car for 8 hours. The speed of the train is 160 km/h. What is the speed of the car?
小明假期去姥姥家，去时他乘火车行了4小时，回来时坐汽车行了8小时，火车的速度160千米/小时，汽车的速度是多少？
<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">160 * (1/2)</gadget>
<output>80</output>

<result>80</result>