car travels 480 kilometers from point A to point B in 6 hours. At this speed, it can reach the midpoint in another 3 hours. How many kilometers is the distance from point A to point B?
一辆汽车从A地到B地，6小时行了480千米，照这样的速度，再行3小时就能到达中点，A地到B地相距多少千米？
<gadget id="calculator">480 / 6</gadget>
<output>80</output>

<gadget id="calculator">6 + 3</gadget>
<output>9</output>

<gadget id="calculator">80 * 9</gadget>
<output>720</output>

<result>720</result>