The taxi fare standard in a certain city: RMB 6 for less than 3 kilometers, and RMB 1.30 per kilometer for more than 3 kilometers. Xiao Ming and his mother took a bus from home to Longquan Park. How many kilometers is it from home to Longquan Park Road?
某市出租车的收费标准：3千米以下6元整，3千米以上每千米1.30元，小明和他的妈妈从家坐车到龙泉公园，下车时，计价器显示11.85元，从小明家到龙泉公园路上约有多少千米？
<gadget id="calculator">11.85 - 6</gadget>
<output>5.85</output>

<gadget id="calculator">5.85 / 1.3</gadget>
<output>4.5</output>

<gadget id="calculator">4.5 + 3</gadget>
<output>7.5</output>

<result>7.5</result>