train travels 324 kilometers in 3 hours. At this speed, it will take 15 hours for the train to travel from A to B. How many kilometers do you calculate the distance between A and B?
一列火车3小时行驶了324千米．照这样的速度，这列火车从A地开往B地要行驶15小时，你算算A、B两地间的路程是多少千米？
<gadget id="calculator">324 / 3</gadget>
<output>108</output>

<gadget id="calculator">108 * 15</gadget>
<output>1_620</output>

<result>1_620</result>