train travels 75 kilometers per hour, departs from A at 9:00, and arrives at B at 19:00. How many kilometers are there between A and B?
一列火车每小时行75千米，9时从甲地开出，19时到达乙地．甲乙两地相距多少千米？
<gadget id="calculator">75 * 10</gadget>
<output>750</output>

<result>750</result>