The distance between A and B is 800 kilometers. A car starts from A and will be 200 kilometers away from B in 5 hours. What is the speed of this car?
甲乙两地相距800千米，一辆汽车从甲地出发，5小时后距乙地还有200千米，这辆汽车的速度是多少？
<gadget id="calculator">800 - 200</gadget>
<output>600</output>

<gadget id="calculator">600 / 5</gadget>
<output>120</output>

<result>120</result>