A butterfly flies 9.6 kilometers per hour, and a bee flies 0.8 kilometers faster than the butterfly 2.4 times. 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比蝴蝶的2.4倍还多0.8千米．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>

<gadget id="calculator">23.04 + 0.8</gadget>
<output>23.84</output>

<result>23.84</result>