The starting price of taxis in Nanjing is 8 yuan (within 3 kilometers). For a distance of more than 3 kilometers, the average charge is 2.4 yuan per kilometer. Uncle Li took a taxi from Xinjiekou to a certain bus station and paid a total of 17.6 yuan. How many kilometers is the distance from Xinjiekou to this bus station?
南京市出租车起步价为8元(3千米以内)．超过3千米的路程，平均每千米收费2.4元．李叔叔从新街口乘出租车到某汽车站共付车费17.6元，新街口距离这个汽车站多少千米？
<gadget id="calculator">17.6 - 8</gadget>
<output>9.6</output>

<gadget id="calculator">9.6 / 2.4</gadget>
<output>4</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<result>7</result>