An airplane flies 840 kilometers per hour, and a car travels 90 kilometers in 3 hours. How many times faster is the speed of the airplane than the car?
一架飞机每小时飞行840千米/时，一辆小汽车3小时行驶了90千米，飞机的速度是小轿车的多少倍？
<gadget id="calculator">90 / 3</gadget>
<output>30</output>

<gadget id="calculator">840 / 30</gadget>
<output>28</output>

<result>28</result>