A train travels 460 kilometers in 4 hours, and a car travels 160 kilometers in 4 hours. How many kilometers per hour is the car slower than the train?
一列火车4小时行驶了460千米，一辆汽车4小时行使了160千米，这辆汽车比这列火车每小时慢多少千米？
<gadget id="calculator">460 / 4</gadget>
<output>115</output>

<gadget id="calculator">160 / 4</gadget>
<output>40</output>

<gadget id="calculator">115 - 40</gadget>
<output>75</output>

<result>75</result>