A train travels 560 kilometers from 8:20 am to 4:20 pm. How many kilometers per hour does the train travel on average?
一列火车从上午8时20分开出，到下午4时20分一共行了560千米，这列火车平均每小时行多少千米？
<gadget id="calculator">560 / 8</gadget>
<output>70</output>

<result>70</result>