A long-distance bus departed at 6:50 in the morning and arrived at the terminal at 3:50 in the afternoon. It is known that the car travels an average of 45 kilometers per hour, how many kilometers has the car traveled in total when it reaches the end?
一辆长途汽车从早上6时50分出发，到下午3时50分才到终点站．已知汽车平均每小时行驶45千米，到达终点时汽车一共行使多少千米？
<gadget id="calculator">45 * 9</gadget>
<output>405</output>

<result>405</result>