A butterfly flies 9.3 kilometers in 0.5 hours, and a bee flies 0.9 kilometers per hour, which is 1.5 times faster than the butterfly. How many kilometers does the bee fly per hour?
一只蝴蝶0.5小时飞行9.3千米，一只蜜蜂每小时飞行速度比蝴蝶的1.5倍多0.9千米，蜜蜂每小时飞行多少千米？
<gadget id="calculator">9.3 / 0.5</gadget>
<output>18.6</output>

<gadget id="calculator">18.6 * 1.5</gadget>
<output>27.9</output>

<gadget id="calculator">27.9 + 0.9</gadget>
<output>28.8</output>

<result>28.8</result>