A train travels 512 kilometers in 4 hours, and a car travels 320 kilometers in 5 hours. How many times faster is the speed of the train than the car?
一列火车4小时行512千米，一辆汽车5小时行320千米，火车的速度是汽车的多少倍？
<gadget id="calculator">512 / 4</gadget>
<output>128</output>

<gadget id="calculator">320 / 5</gadget>
<output>64</output>

<gadget id="calculator">128 / 64</gadget>
<output>2</output>

<result>2</result>