The taxi charges 4 yuan within 3 kilometers (including 3 kilometers), and 1.5 yuan per kilometer beyond. How much does Xiaofang need to pay for the taxi from her home to Xiushan County, which is 5.5 kilometers away?
出租车3千米之内(含3千米)收费4元，超过的每千米收费1.5元，小芳从家到相距5.5千米的秀山县城，需要付车费多少元？
<gadget id="calculator">5.5 - 3</gadget>
<output>2.5</output>

<gadget id="calculator">2.5 * 1.5</gadget>
<output>3.75</output>

<gadget id="calculator">3.75 + 4</gadget>
<output>7.75</output>

<result>7.75</result>