A car travels at a speed of 50 kilometers per hour, departs from A at 8:00 am, and arrives at B at 3:00 pm. How many kilometers are there between A and B?
一辆汽车以每小时50千米的速度行驶，上午8时从甲地出发，下午3时到达乙地．甲乙两地相距多少千米？
<gadget id="calculator">7 * 50</gadget>
<output>350</output>

<result>350</result>