A train departs from A at 7:00 and arrives at B at 17:00. The train travels 75 kilometers per hour. How many kilometers are there between A and B?
一列火车7时从甲地开出，17时到达乙地，火车每小时行75千米，甲乙两地相距多少千米？
<gadget id="calculator">17 - 7</gadget>
<output>10</output>

<gadget id="calculator">10 * 75</gadget>
<output>750</output>

<result>750</result>