A car travels 240 kilometers in the first 4 hours and 327 kilometers in the next 5 hours. How many kilometers per hour does it travel on average?
一辆汽车，前4小时行驶240千米，后5小时行驶327千米，平均每小时行驶多少千米？
<gadget id="calculator">240 + 327</gadget>
<output>567</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">567 / 9</gadget>
<output>63</output>

<result>63</result>