A butterfly flies 5.6 kilometers in 0.8 hours, and a bee flies 2.5 times faster than the butterfly. How many kilometers does the bee fly per hour?
一只蝴蝶0.8小时飞行5.6千米，一只蜜蜂的飞行速度是这只蝴蝶的2.5倍，这只蜜蜂每小时飞行多少千米？
<gadget id="calculator">5.6 / 0.8</gadget>
<output>7</output>

<gadget id="calculator">7 * 2.5</gadget>
<output>17.5</output>

<result>17.5</result>