Uncle Wang drove from A to B, departing at 7 am and arriving at 4 pm. It is known that the distance between A and B is 585 kilometers. How many miles per hour does the car travel on average?
王叔叔开车从甲地到乙地，上午7点出发，下午4时到达，已知甲、乙两地相距585千米．汽车平均每小时驶多少千米？
<gadget id="calculator">16 - 7</gadget>
<output>9</output>

<gadget id="calculator">585 / 9</gadget>
<output>65</output>

<result>65</result>