The distance between A and B is 360 meters. A car travels from A to B and plans to arrive there in 9 hours. Due to weather changes, the actual travel time is 4 kilometers less than planned per hour. How many hours will it take to reach point B?
甲、乙两地相距360米，一辆汽车从甲地开往乙地，计划9小时到达．因天气变化，实际每小时比计划少行4千米，实际多少小时才能到达乙地？
<gadget id="calculator">360 / 9</gadget>
<output>40</output>

<gadget id="calculator">40 - 4</gadget>
<output>36</output>

<gadget id="calculator">360 / 36</gadget>
<output>10</output>

<result>10</result>