The whole journey is 900 kilometers. The car has traveled 380 kilometers from city A to city B. The remaining distance will take 8 hours to complete. How many kilometers will it travel per hour on average?
全程是900千米，汽车从甲城开往乙城，已经行了380千米，剩下的路程要8小时行完，平均每小时要行多少千米？
<gadget id="calculator">900 - 380</gadget>
<output>520</output>

<gadget id="calculator">520 / 8</gadget>
<output>65</output>

<result>65</result>