The ostrich said: "My speed is faster, I run 54.3 kilometers per hour", and the little cat said: "My speed is faster, I run 28.4 kilometers per hour". Based on the above conversation, who do you think is faster and how many kilometers faster?
驼鸟说："我的速度更快，我每小时跑54.3千米"，小花猫说："我的速度更快，我每小时跑28.4千米"．根据以上对话，你认为它们谁更快，快多少千米？
<gadget id="calculator">54.3 - 28.4</gadget>
<output>25.9</output>

<result>25.9</result>