The distance between A and B is 930 kilometers. A car travels from A to B and travels 186 kilometers in the first 3 hours. At this speed, how many hours will it take for the car to complete the journey?
甲乙两城相距930千米，一辆汽车从甲城开往乙城，前3小时行186千米，照这样的速度，汽车行完全程一共需要多少小时？
<gadget id="calculator">186 / 3</gadget>
<output>62</output>

<gadget id="calculator">930 / 62</gadget>
<output>15</output>

<result>15</result>