The length of the waterway between A and B ports is 384 kilometers. Xiao Ming boards the boat from A at 7:00 am and arrives at B at 7:00 pm. How many kilometers per hour does this passenger ship travel on average?
甲乙两港之间的水路长是384千米．小明上午7：00从甲地上船，晚上7：00到达乙地．这艘客船平均每小时航行多少千米？
<gadget id="calculator">384 / 12</gadget>
<output>32</output>

<result>32</result>