A bus travels 240 kilometers from place A to place B in 3 hours. At this speed, it will take 4 hours to reach place B. How many kilometers are there between places A and B?
客车从甲地开往乙地，3小时行驶240千米，照这样的速度行驶，还需要4小时就可以到达乙地，甲乙两地相距多少千米？
<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">80 * 7</gadget>
<output>560</output>

<result>560</result>