An airplane flies 560 kilometers per hour, a car travels 70 kilometers per hour, and the car travels 16 hours. How many hours does the plane need to fly?
一架飞机每小时飞行560千米，一辆汽车每小时行驶70千米，这辆汽车行驶16小时的路程，飞机只需飞行几小时？
<gadget id="calculator">16 / 560</gadget>
<output>1/35 = around 0.028571</output>

<gadget id="calculator">70 * (1/35)</gadget>
<output>2</output>

<result>2</result>