A car travels 100 kilometers per hour in the first 2 hours and 240 kilometers in the next 3 hours. On average, how many kilometers per hour does the car travel from A to B?
一辆汽车从甲地到乙地前2小时每小时行驶100千米，后3小时共行驶240千米．这辆汽车从甲地到乙地平均每小时行驶多少千米．
<gadget id="calculator">100 * 2</gadget>
<output>200</output>

<gadget id="calculator">200 + 240</gadget>
<output>440</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">440 / 5</gadget>
<output>88</output>

<result>88</result>