City A and City B are 900 kilometers apart. A car travels 75 kilometers per hour. How long does it take to drive from City A to City B?
甲城与乙城相距900千米．小汽车每小时行驶75千米，从甲城开往乙城需要多少小时？
<gadget id="calculator">900 / 75</gadget>
<output>12</output>

<result>12</result>