The mileage from Fuxin to Shenyang North is 189 kilometers. How many kilometers does the train travel per hour? (The train from Fuxin to Shenyang North departs at 20:30 and arrives at 23:30).
阜新至沈阳北的里程为189千米，火车每小时行多少千米？(阜新到沈阳北的列车20：30开出，23：30到达)．
<gadget id="calculator">189 / 3</gadget>
<output>63</output>

<result>63</result>