The charging standard of a taxi in a certain city is: within 3 kilometers (including 3 kilometers), the fee is 8 yuan, and the fee for each kilometer beyond 3 kilometers is 1.8 yuan. Duoduo paid a total of 11.6 yuan by taxi from her home to the playground. How far is it from her home to the playground?
某城市出租车的收费标准是：3千米以内(含3千米)收费是8元，3千米以外每千米收费是1.8元．多多从家坐出租车去游乐场共付了11.6元，她家到游乐场多少千米？
<gadget id="calculator">11.6 - 8</gadget>
<output>3.6</output>

<gadget id="calculator">3.6 / 1.8</gadget>
<output>2</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<result>5</result>