A car travels 80 kilometers per hour, which is 20 times the speed of a person walking per hour, and the distance traveled by an airplane per hour is 200 times that of walking. How many kilometers does this airplane fly per hour?
一辆汽车每小时行80千米，是一个人每小时步行速度的20倍，一架飞机每小时飞行的路程又是步行的200倍，这架飞机每小时飞行多少千米？
<gadget id="calculator">80 / 20</gadget>
<output>4</output>

<gadget id="calculator">4 * 200</gadget>
<output>800</output>

<result>800</result>