It is 845 kilometers from place A to place B. Dad drove there in 13 hours, how many kilometers per hour on average?
从甲地到乙地共845千米，爸爸驾车13小时赶到，平均每小时行多少千米？
<gadget id="calculator">845 / 13</gadget>
<output>65</output>

<result>65</result>