The distance between A and B is 660 km, and a car travels 240 km in 4 hours. According to this calculation, how many hours does it take for this car to travel from A to B?
甲、乙两地相距660千米，一辆汽车4小时行驶240千米．照这样计算，这辆汽车从甲地到乙地要多少小时？
<gadget id="calculator">240 / 4</gadget>
<output>60</output>

<gadget id="calculator">660 / 60</gadget>
<output>11</output>

<result>11</result>