A butterfly flies 9.6 kilometers per hour, and a bee flies 2.4 times faster than the butterfly. How many kilometers does this bee fly per hour?
一只蝴蝶每小时飞行9.6千米，一只蜜蜂的飞行速度是蝴蝶的2.4倍．这只蜜蜂每小时飞行多少千米？
<gadget id="calculator">9.6 * 2.4</gadget>
<output>23.04</output>

<result>23.04</result>