tourist bus departs from A at 8:30 in the morning and arrives at B at 3:30 in the afternoon, traveling an average of 70 kilometers per hour. How many kilometers is the distance between A and B?
一辆旅游车早上8时30分从甲地出发，下午3时30分到达乙地，平均每小时行驶70千米，甲地与乙地相距多少千米？
<gadget id="calculator">70 * 7</gadget>
<output>490</output>

<result>490</result>