The distance between A and B is 360 kilometers. It takes 4 hours for a minibus to travel from A to B. A car is 30 kilometers faster than a minibus per hour. How many hours does it take for the car to travel from A to B?
甲乙两地相距360千米．一辆中巴车从甲地行驶到乙地需要4小时．一辆小汽车每小时比中巴车快30千米．这辆小汽车从甲地到乙地要行多少小时？
<gadget id="calculator">360 / 4</gadget>
<output>90</output>

<gadget id="calculator">90 + 30</gadget>
<output>120</output>

<gadget id="calculator">360 / 120</gadget>
<output>3</output>

<result>3</result>